157065240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 491040000

約数和(自身を除く): 333974760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 499, 516, 610, 645, 732, 860, 915, 998, 1032, 1220, 1290, 1464, 1497, 1720, 1830, 1996, 2440, 2495, 2580, 2623, 2994, 3660, 3992, 4990, 5160, 5246, 5988, 7320, 7485, 7869, 9980, 10492, 11976, 13115, 14970, 15738, 19960, 20984, 21457, 26230, 29940, 30439, 31476, 39345, 42914, 52460, 59880, 60878, 62952, 64371, 78690, 85828, 91317, 104920, 107285, 121756, 128742, 152195, 157380, 171656, 182634, 214570, 243512, 257484, 304390, 314760, 321855, 365268, 429140, 456585, 514968, 608780, 643710, 730536, 858280, 913170, 1217560, 1287420, 1308877, 1826340, 2574840, 2617754, 3652680, 3926631, 5235508, 6544385, 7853262, 10471016, 13088770, 15706524, 19633155, 26177540, 31413048, 39266310, 52355080, 78532620, 157065240]

約数ペア:

[(1, 157065240), (2, 78532620), (3, 52355080), (4, 39266310), (5, 31413048), (6, 26177540), (8, 19633155), (10, 15706524), (12, 13088770), (15, 10471016), (20, 7853262), (24, 6544385), (30, 5235508), (40, 3926631), (43, 3652680), (60, 2617754), (61, 2574840), (86, 1826340), (120, 1308877), (122, 1287420), (129, 1217560), (172, 913170), (183, 858280), (215, 730536), (244, 643710), (258, 608780), (305, 514968), (344, 456585), (366, 429140), (430, 365268), (488, 321855), (499, 314760), (516, 304390), (610, 257484), (645, 243512), (732, 214570), (860, 182634), (915, 171656), (998, 157380), (1032, 152195), (1220, 128742), (1290, 121756), (1464, 107285), (1497, 104920), (1720, 91317), (1830, 85828), (1996, 78690), (2440, 64371), (2495, 62952), (2580, 60878), (2623, 59880), (2994, 52460), (3660, 42914), (3992, 39345), (4990, 31476), (5160, 30439), (5246, 29940), (5988, 26230), (7320, 21457), (7485, 20984), (7869, 19960), (9980, 15738), (10492, 14970), (11976, 13115)]