152717960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 352468800

約数和(自身を除く): 199750840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 163, 236, 295, 326, 397, 472, 590, 652, 794, 815, 1180, 1304, 1588, 1630, 1985, 2360, 3176, 3260, 3970, 6520, 7940, 9617, 15880, 19234, 23423, 38468, 46846, 48085, 64711, 76936, 93692, 96170, 117115, 129422, 187384, 192340, 234230, 258844, 323555, 384680, 468460, 517688, 647110, 936920, 1294220, 2588440, 3817949, 7635898, 15271796, 19089745, 30543592, 38179490, 76358980, 152717960]

約数ペア:

[(1, 152717960), (2, 76358980), (4, 38179490), (5, 30543592), (8, 19089745), (10, 15271796), (20, 7635898), (40, 3817949), (59, 2588440), (118, 1294220), (163, 936920), (236, 647110), (295, 517688), (326, 468460), (397, 384680), (472, 323555), (590, 258844), (652, 234230), (794, 192340), (815, 187384), (1180, 129422), (1304, 117115), (1588, 96170), (1630, 93692), (1985, 76936), (2360, 64711), (3176, 48085), (3260, 46846), (3970, 38468), (6520, 23423), (7940, 19234), (9617, 15880)]