71791160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 186321600

約数和(自身を除く): 114530440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2269, 3164, 3955, 4520, 4538, 6328, 7910, 9076, 11345, 15820, 15883, 18152, 22690, 31640, 31766, 45380, 63532, 79415, 90760, 127064, 158830, 256397, 317660, 512794, 635320, 1025588, 1281985, 1794779, 2051176, 2563970, 3589558, 5127940, 7179116, 8973895, 10255880, 14358232, 17947790, 35895580, 71791160]

約数ペア:

[(1, 71791160), (2, 35895580), (4, 17947790), (5, 14358232), (7, 10255880), (8, 8973895), (10, 7179116), (14, 5127940), (20, 3589558), (28, 2563970), (35, 2051176), (40, 1794779), (56, 1281985), (70, 1025588), (113, 635320), (140, 512794), (226, 317660), (280, 256397), (452, 158830), (565, 127064), (791, 90760), (904, 79415), (1130, 63532), (1582, 45380), (2260, 31766), (2269, 31640), (3164, 22690), (3955, 18152), (4520, 15883), (4538, 15820), (6328, 11345), (7910, 9076)]