80587710

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 252787392

約数和(自身を除く): 172199682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 81, 90, 105, 122, 126, 135, 162, 183, 189, 210, 233, 270, 305, 315, 366, 378, 405, 427, 466, 549, 567, 610, 630, 699, 810, 854, 915, 945, 1098, 1134, 1165, 1281, 1398, 1631, 1647, 1830, 1890, 2097, 2135, 2330, 2562, 2745, 2835, 3262, 3294, 3495, 3843, 4194, 4270, 4893, 4941, 5490, 5670, 6291, 6405, 6990, 7686, 8155, 8235, 9786, 9882, 10485, 11529, 12582, 12810, 14213, 14679, 16310, 16470, 18873, 19215, 20970, 23058, 24465, 24705, 28426, 29358, 31455, 34587, 37746, 38430, 42639, 44037, 48930, 49410, 57645, 62910, 69174, 71065, 73395, 85278, 88074, 94365, 99491, 115290, 127917, 132111, 142130, 146790, 172935, 188730, 198982, 213195, 220185, 255834, 264222, 298473, 345870, 383751, 426390, 440370, 497455, 596946, 639585, 660555, 767502, 895419, 994910, 1151253, 1279170, 1321110, 1492365, 1790838, 1918755, 2302506, 2686257, 2984730, 3837510, 4477095, 5372514, 5756265, 8058771, 8954190, 11512530, 13431285, 16117542, 26862570, 40293855, 80587710]

約数ペア:

[(1, 80587710), (2, 40293855), (3, 26862570), (5, 16117542), (6, 13431285), (7, 11512530), (9, 8954190), (10, 8058771), (14, 5756265), (15, 5372514), (18, 4477095), (21, 3837510), (27, 2984730), (30, 2686257), (35, 2302506), (42, 1918755), (45, 1790838), (54, 1492365), (61, 1321110), (63, 1279170), (70, 1151253), (81, 994910), (90, 895419), (105, 767502), (122, 660555), (126, 639585), (135, 596946), (162, 497455), (183, 440370), (189, 426390), (210, 383751), (233, 345870), (270, 298473), (305, 264222), (315, 255834), (366, 220185), (378, 213195), (405, 198982), (427, 188730), (466, 172935), (549, 146790), (567, 142130), (610, 132111), (630, 127917), (699, 115290), (810, 99491), (854, 94365), (915, 88074), (945, 85278), (1098, 73395), (1134, 71065), (1165, 69174), (1281, 62910), (1398, 57645), (1631, 49410), (1647, 48930), (1830, 44037), (1890, 42639), (2097, 38430), (2135, 37746), (2330, 34587), (2562, 31455), (2745, 29358), (2835, 28426), (3262, 24705), (3294, 24465), (3495, 23058), (3843, 20970), (4194, 19215), (4270, 18873), (4893, 16470), (4941, 16310), (5490, 14679), (5670, 14213), (6291, 12810), (6405, 12582), (6990, 11529), (7686, 10485), (8155, 9882), (8235, 9786)]