79715440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 212986368

約数和(自身を除く): 133270928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 503, 560, 566, 1006, 1132, 1415, 1981, 2012, 2264, 2515, 2830, 3521, 3962, 4024, 4528, 5030, 5660, 7042, 7924, 8048, 9905, 10060, 11320, 14084, 15848, 17605, 19810, 20120, 22640, 28168, 31696, 35210, 39620, 40240, 56336, 70420, 79240, 140840, 142349, 158480, 281680, 284698, 569396, 711745, 996443, 1138792, 1423490, 1992886, 2277584, 2846980, 3985772, 4982215, 5693960, 7971544, 9964430, 11387920, 15943088, 19928860, 39857720, 79715440]

約数ペア:

[(1, 79715440), (2, 39857720), (4, 19928860), (5, 15943088), (7, 11387920), (8, 9964430), (10, 7971544), (14, 5693960), (16, 4982215), (20, 3985772), (28, 2846980), (35, 2277584), (40, 1992886), (56, 1423490), (70, 1138792), (80, 996443), (112, 711745), (140, 569396), (280, 284698), (283, 281680), (503, 158480), (560, 142349), (566, 140840), (1006, 79240), (1132, 70420), (1415, 56336), (1981, 40240), (2012, 39620), (2264, 35210), (2515, 31696), (2830, 28168), (3521, 22640), (3962, 20120), (4024, 19810), (4528, 17605), (5030, 15848), (5660, 14084), (7042, 11320), (7924, 10060), (8048, 9905)]