77915640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 259096320

約数和(自身を除く): 181180680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 881, 1005, 1320, 1340, 1474, 1608, 1762, 2010, 2211, 2643, 2680, 2948, 3524, 3685, 4020, 4405, 4422, 5286, 5896, 7048, 7370, 8040, 8810, 8844, 9691, 10572, 11055, 13215, 14740, 17620, 17688, 19382, 21144, 22110, 26430, 29073, 29480, 35240, 38764, 44220, 48455, 52860, 58146, 59027, 77528, 88440, 96910, 105720, 116292, 118054, 145365, 177081, 193820, 232584, 236108, 290730, 295135, 354162, 387640, 472216, 581460, 590270, 649297, 708324, 885405, 1162920, 1180540, 1298594, 1416648, 1770810, 1947891, 2361080, 2597188, 3246485, 3541620, 3895782, 5194376, 6492970, 7083240, 7791564, 9739455, 12985940, 15583128, 19478910, 25971880, 38957820, 77915640]

約数ペア:

[(1, 77915640), (2, 38957820), (3, 25971880), (4, 19478910), (5, 15583128), (6, 12985940), (8, 9739455), (10, 7791564), (11, 7083240), (12, 6492970), (15, 5194376), (20, 3895782), (22, 3541620), (24, 3246485), (30, 2597188), (33, 2361080), (40, 1947891), (44, 1770810), (55, 1416648), (60, 1298594), (66, 1180540), (67, 1162920), (88, 885405), (110, 708324), (120, 649297), (132, 590270), (134, 581460), (165, 472216), (201, 387640), (220, 354162), (264, 295135), (268, 290730), (330, 236108), (335, 232584), (402, 193820), (440, 177081), (536, 145365), (660, 118054), (670, 116292), (737, 105720), (804, 96910), (881, 88440), (1005, 77528), (1320, 59027), (1340, 58146), (1474, 52860), (1608, 48455), (1762, 44220), (2010, 38764), (2211, 35240), (2643, 29480), (2680, 29073), (2948, 26430), (3524, 22110), (3685, 21144), (4020, 19382), (4405, 17688), (4422, 17620), (5286, 14740), (5896, 13215), (7048, 11055), (7370, 10572), (8040, 9691), (8810, 8844)]