122695120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90217}}^1$

素因数の和:90247

約数の個数: 40

約数和(自身を含む): 302049864

約数和(自身を除く): 179354744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 90217, 180434, 360868, 451085, 721736, 902170, 1443472, 1533689, 1804340, 3067378, 3608680, 6134756, 7217360, 7668445, 12269512, 15336890, 24539024, 30673780, 61347560, 122695120]

約数ペア:

[(1, 122695120), (2, 61347560), (4, 30673780), (5, 24539024), (8, 15336890), (10, 12269512), (16, 7668445), (17, 7217360), (20, 6134756), (34, 3608680), (40, 3067378), (68, 1804340), (80, 1533689), (85, 1443472), (136, 902170), (170, 721736), (272, 451085), (340, 360868), (680, 180434), (1360, 90217)]