80864040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11122

約数の個数: 64

約数和(自身を含む): 246591360

約数和(自身を除く): 165727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 11047, 22094, 33141, 44188, 55235, 66282, 88376, 110470, 132564, 165705, 220940, 265128, 331410, 441880, 662820, 673867, 1325640, 1347734, 2021601, 2695468, 3369335, 4043202, 5390936, 6738670, 8086404, 10108005, 13477340, 16172808, 20216010, 26954680, 40432020, 80864040]

約数ペア:

[(1, 80864040), (2, 40432020), (3, 26954680), (4, 20216010), (5, 16172808), (6, 13477340), (8, 10108005), (10, 8086404), (12, 6738670), (15, 5390936), (20, 4043202), (24, 3369335), (30, 2695468), (40, 2021601), (60, 1347734), (61, 1325640), (120, 673867), (122, 662820), (183, 441880), (244, 331410), (305, 265128), (366, 220940), (488, 165705), (610, 132564), (732, 110470), (915, 88376), (1220, 66282), (1464, 55235), (1830, 44188), (2440, 33141), (3660, 22094), (7320, 11047)]