65999440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3733}}^1$

素因数の和:3776

約数の個数: 80

約数和(自身を含む): 175020048

約数和(自身を除く): 109020608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3733, 4420, 7466, 8840, 14932, 17680, 18665, 29864, 37330, 48529, 59728, 63461, 74660, 97058, 126922, 149320, 194116, 242645, 253844, 298640, 317305, 388232, 485290, 507688, 634610, 776464, 824993, 970580, 1015376, 1269220, 1649986, 1941160, 2538440, 3299972, 3882320, 4124965, 5076880, 6599944, 8249930, 13199888, 16499860, 32999720, 65999440]

約数ペア:

[(1, 65999440), (2, 32999720), (4, 16499860), (5, 13199888), (8, 8249930), (10, 6599944), (13, 5076880), (16, 4124965), (17, 3882320), (20, 3299972), (26, 2538440), (34, 1941160), (40, 1649986), (52, 1269220), (65, 1015376), (68, 970580), (80, 824993), (85, 776464), (104, 634610), (130, 507688), (136, 485290), (170, 388232), (208, 317305), (221, 298640), (260, 253844), (272, 242645), (340, 194116), (442, 149320), (520, 126922), (680, 97058), (884, 74660), (1040, 63461), (1105, 59728), (1360, 48529), (1768, 37330), (2210, 29864), (3536, 18665), (3733, 17680), (4420, 14932), (7466, 8840)]