160829200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 448364160

約数和(自身を除く): 287534960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 809, 994, 1136, 1400, 1420, 1618, 1775, 1988, 2485, 2800, 2840, 3236, 3550, 3976, 4045, 4970, 5663, 5680, 6472, 7100, 7952, 8090, 9940, 11326, 12425, 12944, 14200, 16180, 19880, 20225, 22652, 24850, 28315, 28400, 32360, 39760, 40450, 45304, 49700, 56630, 57439, 64720, 80900, 90608, 99400, 113260, 114878, 141575, 161800, 198800, 226520, 229756, 283150, 287195, 323600, 402073, 453040, 459512, 566300, 574390, 804146, 919024, 1132600, 1148780, 1435975, 1608292, 2010365, 2265200, 2297560, 2871950, 3216584, 4020730, 4595120, 5743900, 6433168, 8041460, 10051825, 11487800, 16082920, 20103650, 22975600, 32165840, 40207300, 80414600, 160829200]

約数ペア:

[(1, 160829200), (2, 80414600), (4, 40207300), (5, 32165840), (7, 22975600), (8, 20103650), (10, 16082920), (14, 11487800), (16, 10051825), (20, 8041460), (25, 6433168), (28, 5743900), (35, 4595120), (40, 4020730), (50, 3216584), (56, 2871950), (70, 2297560), (71, 2265200), (80, 2010365), (100, 1608292), (112, 1435975), (140, 1148780), (142, 1132600), (175, 919024), (200, 804146), (280, 574390), (284, 566300), (350, 459512), (355, 453040), (400, 402073), (497, 323600), (560, 287195), (568, 283150), (700, 229756), (710, 226520), (809, 198800), (994, 161800), (1136, 141575), (1400, 114878), (1420, 113260), (1618, 99400), (1775, 90608), (1988, 80900), (2485, 64720), (2800, 57439), (2840, 56630), (3236, 49700), (3550, 45304), (3976, 40450), (4045, 39760), (4970, 32360), (5663, 28400), (5680, 28315), (6472, 24850), (7100, 22652), (7952, 20225), (8090, 19880), (9940, 16180), (11326, 14200), (12425, 12944)]