157028113520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1\times {\mathrm{18061}}^1$

素因数の和:18834

約数の個数: 80

約数和(自身を含む): 367667182080

約数和(自身を除く): 210639068560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 569, 764, 955, 1138, 1528, 1910, 2276, 2845, 3056, 3820, 4552, 5690, 7640, 9104, 11380, 15280, 18061, 22760, 36122, 45520, 72244, 90305, 108679, 144488, 180610, 217358, 288976, 361220, 434716, 543395, 722440, 869432, 1086790, 1444880, 1738864, 2173580, 3449651, 4347160, 6899302, 8694320, 10276709, 13798604, 17248255, 20553418, 27597208, 34496510, 41106836, 51383545, 55194416, 68993020, 82213672, 102767090, 137986040, 164427344, 205534180, 275972080, 411068360, 822136720, 1962851419, 3925702838, 7851405676, 9814257095, 15702811352, 19628514190, 31405622704, 39257028380, 78514056760, 157028113520]

約数ペア:

[(1, 157028113520), (2, 78514056760), (4, 39257028380), (5, 31405622704), (8, 19628514190), (10, 15702811352), (16, 9814257095), (20, 7851405676), (40, 3925702838), (80, 1962851419), (191, 822136720), (382, 411068360), (569, 275972080), (764, 205534180), (955, 164427344), (1138, 137986040), (1528, 102767090), (1910, 82213672), (2276, 68993020), (2845, 55194416), (3056, 51383545), (3820, 41106836), (4552, 34496510), (5690, 27597208), (7640, 20553418), (9104, 17248255), (11380, 13798604), (15280, 10276709), (18061, 8694320), (22760, 6899302), (36122, 4347160), (45520, 3449651), (72244, 2173580), (90305, 1738864), (108679, 1444880), (144488, 1086790), (180610, 869432), (217358, 722440), (288976, 543395), (361220, 434716)]