64615320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 480

約数和(自身を含む): 283052880

約数和(自身を除く): 218437560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 74, 77, 81, 84, 88, 90, 98, 99, 105, 108, 110, 111, 120, 126, 132, 135, 140, 147, 148, 154, 162, 165, 168, 180, 185, 189, 196, 198, 210, 216, 220, 222, 231, 245, 252, 259, 264, 270, 280, 294, 296, 297, 308, 315, 324, 330, 333, 360, 370, 378, 385, 392, 396, 405, 407, 420, 440, 441, 444, 462, 490, 495, 504, 518, 539, 540, 555, 567, 588, 594, 616, 630, 648, 660, 666, 693, 735, 740, 756, 770, 777, 792, 810, 814, 840, 882, 888, 891, 924, 945, 980, 990, 999, 1036, 1078, 1080, 1110, 1134, 1155, 1176, 1188, 1221, 1260, 1295, 1320, 1323, 1332, 1386, 1470, 1480, 1485, 1512, 1540, 1554, 1617, 1620, 1628, 1665, 1764, 1782, 1813, 1848, 1890, 1960, 1980, 1998, 2035, 2072, 2079, 2156, 2205, 2220, 2268, 2310, 2331, 2376, 2442, 2520, 2590, 2646, 2664, 2695, 2772, 2835, 2849, 2940, 2970, 2997, 3080, 3108, 3234, 3240, 3256, 3330, 3465, 3528, 3564, 3626, 3663, 3780, 3885, 3960, 3969, 3996, 4070, 4158, 4312, 4410, 4440, 4455, 4536, 4620, 4662, 4851, 4884, 4995, 5180, 5292, 5390, 5439, 5544, 5670, 5698, 5880, 5940, 5994, 6105, 6216, 6237, 6468, 6615, 6660, 6930, 6993, 7128, 7252, 7326, 7560, 7770, 7938, 7992, 8085, 8140, 8316, 8547, 8820, 8910, 9065, 9240, 9324, 9702, 9768, 9990, 10360, 10395, 10584, 10780, 10878, 10989, 11340, 11396, 11655, 11880, 11988, 12210, 12474, 12936, 13230, 13320, 13860, 13986, 14245, 14504, 14553, 14652, 14985, 15540, 15876, 16170, 16280, 16317, 16632, 17094, 17640, 17820, 18130, 18315, 18648, 19404, 19845, 19943, 19980, 20790, 20979, 21560, 21756, 21978, 22680, 22792, 23310, 23976, 24255, 24420, 24948, 25641, 26460, 27195, 27720, 27972, 28490, 29106, 29304, 29970, 31080, 31185, 31752, 32340, 32634, 32967, 34188, 34965, 35640, 36260, 36630, 38808, 39690, 39886, 39960, 41580, 41958, 42735, 43512, 43659, 43956, 46620, 48510, 48840, 48951, 49896, 51282, 52920, 54390, 54945, 55944, 56980, 58212, 59829, 59940, 62370, 64680, 65268, 65934, 68376, 69930, 72520, 72765, 73260, 76923, 79380, 79772, 81585, 83160, 83916, 85470, 87318, 87912, 93240, 97020, 97902, 99715, 102564, 104895, 108780, 109890, 113960, 116424, 119658, 119880, 124740, 128205, 130536, 131868, 139860, 145530, 146520, 146853, 153846, 158760, 159544, 163170, 164835, 167832, 170940, 174636, 179487, 194040, 195804, 199430, 205128, 209790, 217560, 218295, 219780, 230769, 239316, 244755, 249480, 256410, 263736, 279720, 291060, 293706, 299145, 307692, 326340, 329670, 341880, 349272, 358974, 384615, 391608, 398860, 419580, 436590, 439560, 461538, 478632, 489510, 512820, 538461, 582120, 587412, 598290, 615384, 652680, 659340, 717948, 734265, 769230, 797720, 839160, 873180, 897435, 923076, 979020, 1025640, 1076922, 1153845, 1174824, 1196580, 1318680, 1435896, 1468530, 1538460, 1615383, 1746360, 1794870, 1846152, 1958040, 2153844, 2307690, 2393160, 2692305, 2937060, 3076920, 3230766, 3589740, 4307688, 4615380, 5384610, 5874120, 6461532, 7179480, 8076915, 9230760, 10769220, 12923064, 16153830, 21538440, 32307660, 64615320]

約数ペア:

[(1, 64615320), (2, 32307660), (3, 21538440), (4, 16153830), (5, 12923064), (6, 10769220), (7, 9230760), (8, 8076915), (9, 7179480), (10, 6461532), (11, 5874120), (12, 5384610), (14, 4615380), (15, 4307688), (18, 3589740), (20, 3230766), (21, 3076920), (22, 2937060), (24, 2692305), (27, 2393160), (28, 2307690), (30, 2153844), (33, 1958040), (35, 1846152), (36, 1794870), (37, 1746360), (40, 1615383), (42, 1538460), (44, 1468530), (45, 1435896), (49, 1318680), (54, 1196580), (55, 1174824), (56, 1153845), (60, 1076922), (63, 1025640), (66, 979020), (70, 923076), (72, 897435), (74, 873180), (77, 839160), (81, 797720), (84, 769230), (88, 734265), (90, 717948), (98, 659340), (99, 652680), (105, 615384), (108, 598290), (110, 587412), (111, 582120), (120, 538461), (126, 512820), (132, 489510), (135, 478632), (140, 461538), (147, 439560), (148, 436590), (154, 419580), (162, 398860), (165, 391608), (168, 384615), (180, 358974), (185, 349272), (189, 341880), (196, 329670), (198, 326340), (210, 307692), (216, 299145), (220, 293706), (222, 291060), (231, 279720), (245, 263736), (252, 256410), (259, 249480), (264, 244755), (270, 239316), (280, 230769), (294, 219780), (296, 218295), (297, 217560), (308, 209790), (315, 205128), (324, 199430), (330, 195804), (333, 194040), (360, 179487), (370, 174636), (378, 170940), (385, 167832), (392, 164835), (396, 163170), (405, 159544), (407, 158760), (420, 153846), (440, 146853), (441, 146520), (444, 145530), (462, 139860), (490, 131868), (495, 130536), (504, 128205), (518, 124740), (539, 119880), (540, 119658), (555, 116424), (567, 113960), (588, 109890), (594, 108780), (616, 104895), (630, 102564), (648, 99715), (660, 97902), (666, 97020), (693, 93240), (735, 87912), (740, 87318), (756, 85470), (770, 83916), (777, 83160), (792, 81585), (810, 79772), (814, 79380), (840, 76923), (882, 73260), (888, 72765), (891, 72520), (924, 69930), (945, 68376), (980, 65934), (990, 65268), (999, 64680), (1036, 62370), (1078, 59940), (1080, 59829), (1110, 58212), (1134, 56980), (1155, 55944), (1176, 54945), (1188, 54390), (1221, 52920), (1260, 51282), (1295, 49896), (1320, 48951), (1323, 48840), (1332, 48510), (1386, 46620), (1470, 43956), (1480, 43659), (1485, 43512), (1512, 42735), (1540, 41958), (1554, 41580), (1617, 39960), (1620, 39886), (1628, 39690), (1665, 38808), (1764, 36630), (1782, 36260), (1813, 35640), (1848, 34965), (1890, 34188), (1960, 32967), (1980, 32634), (1998, 32340), (2035, 31752), (2072, 31185), (2079, 31080), (2156, 29970), (2205, 29304), (2220, 29106), (2268, 28490), (2310, 27972), (2331, 27720), (2376, 27195), (2442, 26460), (2520, 25641), (2590, 24948), (2646, 24420), (2664, 24255), (2695, 23976), (2772, 23310), (2835, 22792), (2849, 22680), (2940, 21978), (2970, 21756), (2997, 21560), (3080, 20979), (3108, 20790), (3234, 19980), (3240, 19943), (3256, 19845), (3330, 19404), (3465, 18648), (3528, 18315), (3564, 18130), (3626, 17820), (3663, 17640), (3780, 17094), (3885, 16632), (3960, 16317), (3969, 16280), (3996, 16170), (4070, 15876), (4158, 15540), (4312, 14985), (4410, 14652), (4440, 14553), (4455, 14504), (4536, 14245), (4620, 13986), (4662, 13860), (4851, 13320), (4884, 13230), (4995, 12936), (5180, 12474), (5292, 12210), (5390, 11988), (5439, 11880), (5544, 11655), (5670, 11396), (5698, 11340), (5880, 10989), (5940, 10878), (5994, 10780), (6105, 10584), (6216, 10395), (6237, 10360), (6468, 9990), (6615, 9768), (6660, 9702), (6930, 9324), (6993, 9240), (7128, 9065), (7252, 8910), (7326, 8820), (7560, 8547), (7770, 8316), (7938, 8140), (7992, 8085)]