65683920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 216530784

約数和(自身を除く): 150846864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 947, 1020, 1156, 1360, 1445, 1734, 1894, 2040, 2312, 2841, 2890, 3468, 3788, 4080, 4335, 4624, 4735, 5682, 5780, 6936, 7576, 8670, 9470, 11364, 11560, 13872, 14205, 15152, 16099, 17340, 18940, 22728, 23120, 28410, 32198, 34680, 37880, 45456, 48297, 56820, 64396, 69360, 75760, 80495, 96594, 113640, 128792, 160990, 193188, 227280, 241485, 257584, 273683, 321980, 386376, 482970, 547366, 643960, 772752, 821049, 965940, 1094732, 1287920, 1368415, 1642098, 1931880, 2189464, 2736830, 3284196, 3863760, 4105245, 4378928, 5473660, 6568392, 8210490, 10947320, 13136784, 16420980, 21894640, 32841960, 65683920]

約数ペア:

[(1, 65683920), (2, 32841960), (3, 21894640), (4, 16420980), (5, 13136784), (6, 10947320), (8, 8210490), (10, 6568392), (12, 5473660), (15, 4378928), (16, 4105245), (17, 3863760), (20, 3284196), (24, 2736830), (30, 2189464), (34, 1931880), (40, 1642098), (48, 1368415), (51, 1287920), (60, 1094732), (68, 965940), (80, 821049), (85, 772752), (102, 643960), (120, 547366), (136, 482970), (170, 386376), (204, 321980), (240, 273683), (255, 257584), (272, 241485), (289, 227280), (340, 193188), (408, 160990), (510, 128792), (578, 113640), (680, 96594), (816, 80495), (867, 75760), (947, 69360), (1020, 64396), (1156, 56820), (1360, 48297), (1445, 45456), (1734, 37880), (1894, 34680), (2040, 32198), (2312, 28410), (2841, 23120), (2890, 22728), (3468, 18940), (3788, 17340), (4080, 16099), (4335, 15152), (4624, 14205), (4735, 13872), (5682, 11560), (5780, 11364), (6936, 9470), (7576, 8670)]