126284080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3974

約数の個数: 80

約数和(自身を含む): 326479104

約数和(自身を除く): 200195024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3917, 4030, 6448, 7834, 8060, 15668, 16120, 19585, 31336, 32240, 39170, 50921, 62672, 78340, 101842, 121427, 156680, 203684, 242854, 254605, 313360, 407368, 485708, 509210, 607135, 814736, 971416, 1018420, 1214270, 1578551, 1942832, 2036840, 2428540, 3157102, 4073680, 4857080, 6314204, 7892755, 9714160, 12628408, 15785510, 25256816, 31571020, 63142040, 126284080]

約数ペア:

[(1, 126284080), (2, 63142040), (4, 31571020), (5, 25256816), (8, 15785510), (10, 12628408), (13, 9714160), (16, 7892755), (20, 6314204), (26, 4857080), (31, 4073680), (40, 3157102), (52, 2428540), (62, 2036840), (65, 1942832), (80, 1578551), (104, 1214270), (124, 1018420), (130, 971416), (155, 814736), (208, 607135), (248, 509210), (260, 485708), (310, 407368), (403, 313360), (496, 254605), (520, 242854), (620, 203684), (806, 156680), (1040, 121427), (1240, 101842), (1612, 78340), (2015, 62672), (2480, 50921), (3224, 39170), (3917, 32240), (4030, 31336), (6448, 19585), (7834, 16120), (8060, 15668)]