56539920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 177310080

約数和(自身を除く): 120770160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2647, 2670, 3560, 4272, 5294, 5340, 7120, 7941, 10588, 10680, 13235, 15882, 21176, 21360, 26470, 31764, 39705, 42352, 52940, 63528, 79410, 105880, 127056, 158820, 211760, 235583, 317640, 471166, 635280, 706749, 942332, 1177915, 1413498, 1884664, 2355830, 2826996, 3533745, 3769328, 4711660, 5653992, 7067490, 9423320, 11307984, 14134980, 18846640, 28269960, 56539920]

約数ペア:

[(1, 56539920), (2, 28269960), (3, 18846640), (4, 14134980), (5, 11307984), (6, 9423320), (8, 7067490), (10, 5653992), (12, 4711660), (15, 3769328), (16, 3533745), (20, 2826996), (24, 2355830), (30, 1884664), (40, 1413498), (48, 1177915), (60, 942332), (80, 706749), (89, 635280), (120, 471166), (178, 317640), (240, 235583), (267, 211760), (356, 158820), (445, 127056), (534, 105880), (712, 79410), (890, 63528), (1068, 52940), (1335, 42352), (1424, 39705), (1780, 31764), (2136, 26470), (2647, 21360), (2670, 21176), (3560, 15882), (4272, 13235), (5294, 10680), (5340, 10588), (7120, 7941)]