73752640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17729}}^1$

素因数の和:17759

約数の個数: 56

約数和(自身を含む): 189143640

約数和(自身を除く): 115391000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17729, 35458, 70916, 88645, 141832, 177290, 230477, 283664, 354580, 460954, 567328, 709160, 921908, 1134656, 1152385, 1418320, 1843816, 2304770, 2836640, 3687632, 4609540, 5673280, 7375264, 9219080, 14750528, 18438160, 36876320, 73752640]

約数ペア:

[(1, 73752640), (2, 36876320), (4, 18438160), (5, 14750528), (8, 9219080), (10, 7375264), (13, 5673280), (16, 4609540), (20, 3687632), (26, 2836640), (32, 2304770), (40, 1843816), (52, 1418320), (64, 1152385), (65, 1134656), (80, 921908), (104, 709160), (130, 567328), (160, 460954), (208, 354580), (260, 283664), (320, 230477), (416, 177290), (520, 141832), (832, 88645), (1040, 70916), (2080, 35458), (4160, 17729)]