77614040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5657}}^1$

素因数の和:5689

約数の個数: 64

約数和(自身を含む): 203688000

約数和(自身を除く): 126073960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5657, 6860, 11314, 13720, 22628, 28285, 39599, 45256, 56570, 79198, 113140, 158396, 197995, 226280, 277193, 316792, 395990, 554386, 791980, 1108772, 1385965, 1583960, 1940351, 2217544, 2771930, 3880702, 5543860, 7761404, 9701755, 11087720, 15522808, 19403510, 38807020, 77614040]

約数ペア:

[(1, 77614040), (2, 38807020), (4, 19403510), (5, 15522808), (7, 11087720), (8, 9701755), (10, 7761404), (14, 5543860), (20, 3880702), (28, 2771930), (35, 2217544), (40, 1940351), (49, 1583960), (56, 1385965), (70, 1108772), (98, 791980), (140, 554386), (196, 395990), (245, 316792), (280, 277193), (343, 226280), (392, 197995), (490, 158396), (686, 113140), (980, 79198), (1372, 56570), (1715, 45256), (1960, 39599), (2744, 28285), (3430, 22628), (5657, 13720), (6860, 11314)]