1320480160

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{155717}}^1$

素因数の和:155785

約数の個数: 48

約数和(自身を含む): 3178515816

約数和(自身を除く): 1858035656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 155717, 311434, 622868, 778585, 1245736, 1557170, 2491472, 3114340, 4982944, 6228680, 8253001, 12457360, 16506002, 24914720, 33012004, 41265005, 66024008, 82530010, 132048016, 165060020, 264096032, 330120040, 660240080, 1320480160]

約数ペア:

[(1, 1320480160), (2, 660240080), (4, 330120040), (5, 264096032), (8, 165060020), (10, 132048016), (16, 82530010), (20, 66024008), (32, 41265005), (40, 33012004), (53, 24914720), (80, 16506002), (106, 12457360), (160, 8253001), (212, 6228680), (265, 4982944), (424, 3114340), (530, 2491472), (848, 1557170), (1060, 1245736), (1696, 778585), (2120, 622868), (4240, 311434), (8480, 155717)]