162341480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3557}}^1$

素因数の和:3738

約数の個数: 64

約数和(自身を含む): 420128640

約数和(自身を除く): 257787160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3557, 4564, 5705, 6520, 7114, 9128, 11410, 14228, 17785, 22820, 24899, 28456, 35570, 45640, 49798, 71140, 99596, 124495, 142280, 199192, 248990, 497980, 579791, 995960, 1159582, 2319164, 2898955, 4058537, 4638328, 5797910, 8117074, 11595820, 16234148, 20292685, 23191640, 32468296, 40585370, 81170740, 162341480]

約数ペア:

[(1, 162341480), (2, 81170740), (4, 40585370), (5, 32468296), (7, 23191640), (8, 20292685), (10, 16234148), (14, 11595820), (20, 8117074), (28, 5797910), (35, 4638328), (40, 4058537), (56, 2898955), (70, 2319164), (140, 1159582), (163, 995960), (280, 579791), (326, 497980), (652, 248990), (815, 199192), (1141, 142280), (1304, 124495), (1630, 99596), (2282, 71140), (3260, 49798), (3557, 45640), (4564, 35570), (5705, 28456), (6520, 24899), (7114, 22820), (9128, 17785), (11410, 14228)]