123038920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 282683520

約数和(自身を除く): 159644600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 163, 167, 226, 326, 334, 452, 565, 652, 668, 815, 835, 904, 1130, 1304, 1336, 1630, 1670, 2260, 3260, 3340, 4520, 6520, 6680, 18419, 18871, 27221, 36838, 37742, 54442, 73676, 75484, 92095, 94355, 108884, 136105, 147352, 150968, 184190, 188710, 217768, 272210, 368380, 377420, 544420, 736760, 754840, 1088840, 3075973, 6151946, 12303892, 15379865, 24607784, 30759730, 61519460, 123038920]

約数ペア:

[(1, 123038920), (2, 61519460), (4, 30759730), (5, 24607784), (8, 15379865), (10, 12303892), (20, 6151946), (40, 3075973), (113, 1088840), (163, 754840), (167, 736760), (226, 544420), (326, 377420), (334, 368380), (452, 272210), (565, 217768), (652, 188710), (668, 184190), (815, 150968), (835, 147352), (904, 136105), (1130, 108884), (1304, 94355), (1336, 92095), (1630, 75484), (1670, 73676), (2260, 54442), (3260, 37742), (3340, 36838), (4520, 27221), (6520, 18871), (6680, 18419)]