51188760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 205254720

約数和(自身を除く): 154065960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 122, 126, 135, 140, 148, 162, 168, 180, 183, 185, 189, 210, 216, 222, 244, 252, 259, 270, 280, 296, 305, 315, 324, 333, 360, 366, 370, 378, 405, 420, 427, 444, 488, 504, 518, 540, 549, 555, 567, 610, 630, 648, 666, 732, 740, 756, 777, 810, 840, 854, 888, 915, 945, 999, 1036, 1080, 1098, 1110, 1134, 1220, 1260, 1281, 1295, 1332, 1464, 1480, 1512, 1554, 1620, 1647, 1665, 1708, 1830, 1890, 1998, 2072, 2135, 2196, 2220, 2257, 2268, 2331, 2440, 2520, 2562, 2590, 2664, 2745, 2835, 2997, 3108, 3240, 3294, 3330, 3416, 3660, 3780, 3843, 3885, 3996, 4270, 4392, 4440, 4514, 4536, 4662, 4941, 4995, 5124, 5180, 5490, 5670, 5994, 6216, 6405, 6588, 6660, 6771, 6993, 7320, 7560, 7686, 7770, 7992, 8235, 8540, 9028, 9324, 9882, 9990, 10248, 10360, 10980, 11285, 11340, 11529, 11655, 11988, 12810, 13176, 13320, 13542, 13986, 14985, 15372, 15540, 15799, 16470, 17080, 18056, 18648, 19215, 19764, 19980, 20313, 20979, 21960, 22570, 22680, 23058, 23310, 23976, 24705, 25620, 27084, 27972, 29970, 30744, 31080, 31598, 32940, 33855, 34587, 34965, 38430, 39528, 39960, 40626, 41958, 45140, 46116, 46620, 47397, 49410, 51240, 54168, 55944, 57645, 59940, 60939, 63196, 65880, 67710, 69174, 69930, 76860, 78995, 81252, 83916, 90280, 92232, 93240, 94794, 98820, 101565, 104895, 115290, 119880, 121878, 126392, 135420, 138348, 139860, 142191, 153720, 157990, 162504, 167832, 172935, 182817, 189588, 197640, 203130, 209790, 230580, 236985, 243756, 270840, 276696, 279720, 284382, 304695, 315980, 345870, 365634, 379176, 406260, 419580, 426573, 461160, 473970, 487512, 568764, 609390, 631960, 691740, 710955, 731268, 812520, 839160, 853146, 914085, 947940, 1137528, 1218780, 1279719, 1383480, 1421910, 1462536, 1706292, 1828170, 1895880, 2132865, 2437560, 2559438, 2843820, 3412584, 3656340, 4265730, 5118876, 5687640, 6398595, 7312680, 8531460, 10237752, 12797190, 17062920, 25594380, 51188760]

約数ペア:

[(1, 51188760), (2, 25594380), (3, 17062920), (4, 12797190), (5, 10237752), (6, 8531460), (7, 7312680), (8, 6398595), (9, 5687640), (10, 5118876), (12, 4265730), (14, 3656340), (15, 3412584), (18, 2843820), (20, 2559438), (21, 2437560), (24, 2132865), (27, 1895880), (28, 1828170), (30, 1706292), (35, 1462536), (36, 1421910), (37, 1383480), (40, 1279719), (42, 1218780), (45, 1137528), (54, 947940), (56, 914085), (60, 853146), (61, 839160), (63, 812520), (70, 731268), (72, 710955), (74, 691740), (81, 631960), (84, 609390), (90, 568764), (105, 487512), (108, 473970), (111, 461160), (120, 426573), (122, 419580), (126, 406260), (135, 379176), (140, 365634), (148, 345870), (162, 315980), (168, 304695), (180, 284382), (183, 279720), (185, 276696), (189, 270840), (210, 243756), (216, 236985), (222, 230580), (244, 209790), (252, 203130), (259, 197640), (270, 189588), (280, 182817), (296, 172935), (305, 167832), (315, 162504), (324, 157990), (333, 153720), (360, 142191), (366, 139860), (370, 138348), (378, 135420), (405, 126392), (420, 121878), (427, 119880), (444, 115290), (488, 104895), (504, 101565), (518, 98820), (540, 94794), (549, 93240), (555, 92232), (567, 90280), (610, 83916), (630, 81252), (648, 78995), (666, 76860), (732, 69930), (740, 69174), (756, 67710), (777, 65880), (810, 63196), (840, 60939), (854, 59940), (888, 57645), (915, 55944), (945, 54168), (999, 51240), (1036, 49410), (1080, 47397), (1098, 46620), (1110, 46116), (1134, 45140), (1220, 41958), (1260, 40626), (1281, 39960), (1295, 39528), (1332, 38430), (1464, 34965), (1480, 34587), (1512, 33855), (1554, 32940), (1620, 31598), (1647, 31080), (1665, 30744), (1708, 29970), (1830, 27972), (1890, 27084), (1998, 25620), (2072, 24705), (2135, 23976), (2196, 23310), (2220, 23058), (2257, 22680), (2268, 22570), (2331, 21960), (2440, 20979), (2520, 20313), (2562, 19980), (2590, 19764), (2664, 19215), (2745, 18648), (2835, 18056), (2997, 17080), (3108, 16470), (3240, 15799), (3294, 15540), (3330, 15372), (3416, 14985), (3660, 13986), (3780, 13542), (3843, 13320), (3885, 13176), (3996, 12810), (4270, 11988), (4392, 11655), (4440, 11529), (4514, 11340), (4536, 11285), (4662, 10980), (4941, 10360), (4995, 10248), (5124, 9990), (5180, 9882), (5490, 9324), (5670, 9028), (5994, 8540), (6216, 8235), (6405, 7992), (6588, 7770), (6660, 7686), (6771, 7560), (6993, 7320)]