1575201040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1449

約数の個数: 120

約数和(自身を含む): 4275362520

約数和(自身を除く): 2700161480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 389, 392, 490, 560, 778, 784, 980, 1033, 1556, 1945, 1960, 2066, 2723, 3112, 3890, 3920, 4132, 5165, 5446, 6224, 7231, 7780, 8264, 10330, 10892, 13615, 14462, 15560, 16528, 19061, 20660, 21784, 27230, 28924, 31120, 36155, 38122, 41320, 43568, 50617, 54460, 57848, 72310, 76244, 82640, 95305, 101234, 108920, 115696, 144620, 152488, 190610, 202468, 217840, 253085, 289240, 304976, 381220, 401837, 404936, 506170, 578480, 762440, 803674, 809872, 1012340, 1524880, 1607348, 2009185, 2024680, 2812859, 3214696, 4018370, 4049360, 5625718, 6429392, 8036740, 11251436, 14064295, 16073480, 19690013, 22502872, 28128590, 32146960, 39380026, 45005744, 56257180, 78760052, 98450065, 112514360, 157520104, 196900130, 225028720, 315040208, 393800260, 787600520, 1575201040]

約数ペア:

[(1, 1575201040), (2, 787600520), (4, 393800260), (5, 315040208), (7, 225028720), (8, 196900130), (10, 157520104), (14, 112514360), (16, 98450065), (20, 78760052), (28, 56257180), (35, 45005744), (40, 39380026), (49, 32146960), (56, 28128590), (70, 22502872), (80, 19690013), (98, 16073480), (112, 14064295), (140, 11251436), (196, 8036740), (245, 6429392), (280, 5625718), (389, 4049360), (392, 4018370), (490, 3214696), (560, 2812859), (778, 2024680), (784, 2009185), (980, 1607348), (1033, 1524880), (1556, 1012340), (1945, 809872), (1960, 803674), (2066, 762440), (2723, 578480), (3112, 506170), (3890, 404936), (3920, 401837), (4132, 381220), (5165, 304976), (5446, 289240), (6224, 253085), (7231, 217840), (7780, 202468), (8264, 190610), (10330, 152488), (10892, 144620), (13615, 115696), (14462, 108920), (15560, 101234), (16528, 95305), (19061, 82640), (20660, 76244), (21784, 72310), (27230, 57848), (28924, 54460), (31120, 50617), (36155, 43568), (38122, 41320)]