79555920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 277744128

約数和(自身を除く): 198188208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 37, 40, 48, 51, 60, 62, 68, 74, 80, 85, 93, 102, 111, 120, 124, 136, 148, 155, 170, 185, 186, 204, 222, 240, 248, 255, 272, 289, 296, 310, 340, 370, 372, 408, 444, 465, 496, 510, 527, 555, 578, 592, 620, 629, 680, 740, 744, 816, 867, 888, 930, 1020, 1054, 1110, 1147, 1156, 1240, 1258, 1360, 1445, 1480, 1488, 1581, 1734, 1776, 1860, 1887, 2040, 2108, 2220, 2294, 2312, 2480, 2516, 2635, 2890, 2960, 3145, 3162, 3441, 3468, 3720, 3774, 4080, 4216, 4335, 4440, 4588, 4624, 5032, 5270, 5735, 5780, 6290, 6324, 6882, 6936, 7440, 7548, 7905, 8432, 8670, 8880, 8959, 9176, 9435, 10064, 10540, 10693, 11470, 11560, 12580, 12648, 13764, 13872, 15096, 15810, 17205, 17340, 17918, 18352, 18870, 19499, 21080, 21386, 22940, 23120, 25160, 25296, 26877, 27528, 30192, 31620, 32079, 34410, 34680, 35836, 37740, 38998, 42160, 42772, 44795, 45880, 50320, 53465, 53754, 55056, 58497, 63240, 64158, 68820, 69360, 71672, 75480, 77996, 85544, 89590, 91760, 97495, 106930, 107508, 116994, 126480, 128316, 134385, 137640, 143344, 150960, 155992, 160395, 171088, 179180, 194990, 213860, 215016, 233988, 256632, 268770, 275280, 292485, 311984, 320790, 331483, 358360, 389980, 427720, 430032, 467976, 513264, 537540, 584970, 641580, 662966, 716720, 779960, 855440, 935952, 994449, 1075080, 1169940, 1283160, 1325932, 1559920, 1657415, 1988898, 2150160, 2339880, 2566320, 2651864, 3314830, 3977796, 4679760, 4972245, 5303728, 6629660, 7955592, 9944490, 13259320, 15911184, 19888980, 26518640, 39777960, 79555920]

約数ペア:

[(1, 79555920), (2, 39777960), (3, 26518640), (4, 19888980), (5, 15911184), (6, 13259320), (8, 9944490), (10, 7955592), (12, 6629660), (15, 5303728), (16, 4972245), (17, 4679760), (20, 3977796), (24, 3314830), (30, 2651864), (31, 2566320), (34, 2339880), (37, 2150160), (40, 1988898), (48, 1657415), (51, 1559920), (60, 1325932), (62, 1283160), (68, 1169940), (74, 1075080), (80, 994449), (85, 935952), (93, 855440), (102, 779960), (111, 716720), (120, 662966), (124, 641580), (136, 584970), (148, 537540), (155, 513264), (170, 467976), (185, 430032), (186, 427720), (204, 389980), (222, 358360), (240, 331483), (248, 320790), (255, 311984), (272, 292485), (289, 275280), (296, 268770), (310, 256632), (340, 233988), (370, 215016), (372, 213860), (408, 194990), (444, 179180), (465, 171088), (496, 160395), (510, 155992), (527, 150960), (555, 143344), (578, 137640), (592, 134385), (620, 128316), (629, 126480), (680, 116994), (740, 107508), (744, 106930), (816, 97495), (867, 91760), (888, 89590), (930, 85544), (1020, 77996), (1054, 75480), (1110, 71672), (1147, 69360), (1156, 68820), (1240, 64158), (1258, 63240), (1360, 58497), (1445, 55056), (1480, 53754), (1488, 53465), (1581, 50320), (1734, 45880), (1776, 44795), (1860, 42772), (1887, 42160), (2040, 38998), (2108, 37740), (2220, 35836), (2294, 34680), (2312, 34410), (2480, 32079), (2516, 31620), (2635, 30192), (2890, 27528), (2960, 26877), (3145, 25296), (3162, 25160), (3441, 23120), (3468, 22940), (3720, 21386), (3774, 21080), (4080, 19499), (4216, 18870), (4335, 18352), (4440, 17918), (4588, 17340), (4624, 17205), (5032, 15810), (5270, 15096), (5735, 13872), (5780, 13764), (6290, 12648), (6324, 12580), (6882, 11560), (6936, 11470), (7440, 10693), (7548, 10540), (7905, 10064), (8432, 9435), (8670, 9176), (8880, 8959)]