80439480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 307882080

約数和(自身を除く): 227442600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 61, 66, 72, 74, 81, 88, 90, 99, 108, 110, 111, 120, 122, 132, 135, 148, 162, 165, 180, 183, 185, 198, 216, 220, 222, 244, 264, 270, 296, 297, 305, 324, 330, 333, 360, 366, 370, 396, 405, 407, 440, 444, 488, 495, 540, 549, 555, 594, 610, 648, 660, 666, 671, 732, 740, 792, 810, 814, 888, 891, 915, 990, 999, 1080, 1098, 1110, 1188, 1220, 1221, 1320, 1332, 1342, 1464, 1480, 1485, 1620, 1628, 1647, 1665, 1782, 1830, 1980, 1998, 2013, 2035, 2196, 2220, 2257, 2376, 2440, 2442, 2664, 2684, 2745, 2970, 2997, 3240, 3256, 3294, 3330, 3355, 3564, 3660, 3663, 3960, 3996, 4026, 4070, 4392, 4440, 4455, 4514, 4884, 4941, 4995, 5368, 5490, 5940, 5994, 6039, 6105, 6588, 6660, 6710, 6771, 7128, 7320, 7326, 7992, 8052, 8140, 8235, 8910, 9028, 9768, 9882, 9990, 10065, 10980, 10989, 11285, 11880, 11988, 12078, 12210, 13176, 13320, 13420, 13542, 14652, 14985, 16104, 16280, 16470, 17820, 18056, 18117, 18315, 19764, 19980, 20130, 20313, 21960, 21978, 22570, 23976, 24156, 24420, 24705, 24827, 26840, 27084, 29304, 29970, 30195, 32940, 32967, 33855, 35640, 36234, 36630, 39528, 39960, 40260, 40626, 43956, 45140, 48312, 48840, 49410, 49654, 54168, 54351, 54945, 59940, 60390, 60939, 65880, 65934, 67710, 72468, 73260, 74481, 80520, 81252, 87912, 90280, 90585, 98820, 99308, 101565, 108702, 109890, 119880, 120780, 121878, 124135, 131868, 135420, 144936, 146520, 148962, 162504, 164835, 181170, 182817, 197640, 198616, 203130, 217404, 219780, 223443, 241560, 243756, 248270, 263736, 270840, 271755, 297924, 304695, 329670, 362340, 365634, 372405, 406260, 434808, 439560, 446886, 487512, 496540, 543510, 595848, 609390, 659340, 670329, 724680, 731268, 744810, 812520, 893772, 914085, 993080, 1087020, 1117215, 1218780, 1318680, 1340658, 1462536, 1489620, 1787544, 1828170, 2010987, 2174040, 2234430, 2437560, 2681316, 2979240, 3351645, 3656340, 4021974, 4468860, 5362632, 6703290, 7312680, 8043948, 8937720, 10054935, 13406580, 16087896, 20109870, 26813160, 40219740, 80439480]

約数ペア:

[(1, 80439480), (2, 40219740), (3, 26813160), (4, 20109870), (5, 16087896), (6, 13406580), (8, 10054935), (9, 8937720), (10, 8043948), (11, 7312680), (12, 6703290), (15, 5362632), (18, 4468860), (20, 4021974), (22, 3656340), (24, 3351645), (27, 2979240), (30, 2681316), (33, 2437560), (36, 2234430), (37, 2174040), (40, 2010987), (44, 1828170), (45, 1787544), (54, 1489620), (55, 1462536), (60, 1340658), (61, 1318680), (66, 1218780), (72, 1117215), (74, 1087020), (81, 993080), (88, 914085), (90, 893772), (99, 812520), (108, 744810), (110, 731268), (111, 724680), (120, 670329), (122, 659340), (132, 609390), (135, 595848), (148, 543510), (162, 496540), (165, 487512), (180, 446886), (183, 439560), (185, 434808), (198, 406260), (216, 372405), (220, 365634), (222, 362340), (244, 329670), (264, 304695), (270, 297924), (296, 271755), (297, 270840), (305, 263736), (324, 248270), (330, 243756), (333, 241560), (360, 223443), (366, 219780), (370, 217404), (396, 203130), (405, 198616), (407, 197640), (440, 182817), (444, 181170), (488, 164835), (495, 162504), (540, 148962), (549, 146520), (555, 144936), (594, 135420), (610, 131868), (648, 124135), (660, 121878), (666, 120780), (671, 119880), (732, 109890), (740, 108702), (792, 101565), (810, 99308), (814, 98820), (888, 90585), (891, 90280), (915, 87912), (990, 81252), (999, 80520), (1080, 74481), (1098, 73260), (1110, 72468), (1188, 67710), (1220, 65934), (1221, 65880), (1320, 60939), (1332, 60390), (1342, 59940), (1464, 54945), (1480, 54351), (1485, 54168), (1620, 49654), (1628, 49410), (1647, 48840), (1665, 48312), (1782, 45140), (1830, 43956), (1980, 40626), (1998, 40260), (2013, 39960), (2035, 39528), (2196, 36630), (2220, 36234), (2257, 35640), (2376, 33855), (2440, 32967), (2442, 32940), (2664, 30195), (2684, 29970), (2745, 29304), (2970, 27084), (2997, 26840), (3240, 24827), (3256, 24705), (3294, 24420), (3330, 24156), (3355, 23976), (3564, 22570), (3660, 21978), (3663, 21960), (3960, 20313), (3996, 20130), (4026, 19980), (4070, 19764), (4392, 18315), (4440, 18117), (4455, 18056), (4514, 17820), (4884, 16470), (4941, 16280), (4995, 16104), (5368, 14985), (5490, 14652), (5940, 13542), (5994, 13420), (6039, 13320), (6105, 13176), (6588, 12210), (6660, 12078), (6710, 11988), (6771, 11880), (7128, 11285), (7320, 10989), (7326, 10980), (7992, 10065), (8052, 9990), (8140, 9882), (8235, 9768), (8910, 9028)]