120670240

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2161}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 286032600

約数和(自身を除く): 165362360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2161, 2792, 3490, 4322, 5584, 6980, 8644, 10805, 11168, 13960, 17288, 21610, 27920, 34576, 43220, 55840, 69152, 86440, 172880, 345760, 754189, 1508378, 3016756, 3770945, 6033512, 7541890, 12067024, 15083780, 24134048, 30167560, 60335120, 120670240]

約数ペア:

[(1, 120670240), (2, 60335120), (4, 30167560), (5, 24134048), (8, 15083780), (10, 12067024), (16, 7541890), (20, 6033512), (32, 3770945), (40, 3016756), (80, 1508378), (160, 754189), (349, 345760), (698, 172880), (1396, 86440), (1745, 69152), (2161, 55840), (2792, 43220), (3490, 34576), (4322, 27920), (5584, 21610), (6980, 17288), (8644, 13960), (10805, 11168)]