77747360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 197188992

約数和(自身を除く): 119441632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 368, 370, 460, 571, 592, 736, 740, 851, 920, 1142, 1184, 1480, 1702, 1840, 2284, 2855, 2960, 3404, 3680, 4255, 4568, 5710, 5920, 6808, 8510, 9136, 11420, 13133, 13616, 17020, 18272, 21127, 22840, 26266, 27232, 34040, 42254, 45680, 52532, 65665, 68080, 84508, 91360, 105064, 105635, 131330, 136160, 169016, 210128, 211270, 262660, 338032, 420256, 422540, 485921, 525320, 676064, 845080, 971842, 1050640, 1690160, 1943684, 2101280, 2429605, 3380320, 3887368, 4859210, 7774736, 9718420, 15549472, 19436840, 38873680, 77747360]

約数ペア:

[(1, 77747360), (2, 38873680), (4, 19436840), (5, 15549472), (8, 9718420), (10, 7774736), (16, 4859210), (20, 3887368), (23, 3380320), (32, 2429605), (37, 2101280), (40, 1943684), (46, 1690160), (74, 1050640), (80, 971842), (92, 845080), (115, 676064), (148, 525320), (160, 485921), (184, 422540), (185, 420256), (230, 338032), (296, 262660), (368, 211270), (370, 210128), (460, 169016), (571, 136160), (592, 131330), (736, 105635), (740, 105064), (851, 91360), (920, 84508), (1142, 68080), (1184, 65665), (1480, 52532), (1702, 45680), (1840, 42254), (2284, 34040), (2855, 27232), (2960, 26266), (3404, 22840), (3680, 21127), (4255, 18272), (4568, 17020), (5710, 13616), (5920, 13133), (6808, 11420), (8510, 9136)]