118988840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 275097600

約数和(自身を除く): 156108760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 295, 397, 472, 508, 590, 635, 794, 1016, 1180, 1270, 1588, 1985, 2360, 2540, 3176, 3970, 5080, 7493, 7940, 14986, 15880, 23423, 29972, 37465, 46846, 50419, 59944, 74930, 93692, 100838, 117115, 149860, 187384, 201676, 234230, 252095, 299720, 403352, 468460, 504190, 936920, 1008380, 2016760, 2974721, 5949442, 11898884, 14873605, 23797768, 29747210, 59494420, 118988840]

約数ペア:

[(1, 118988840), (2, 59494420), (4, 29747210), (5, 23797768), (8, 14873605), (10, 11898884), (20, 5949442), (40, 2974721), (59, 2016760), (118, 1008380), (127, 936920), (236, 504190), (254, 468460), (295, 403352), (397, 299720), (472, 252095), (508, 234230), (590, 201676), (635, 187384), (794, 149860), (1016, 117115), (1180, 100838), (1270, 93692), (1588, 74930), (1985, 59944), (2360, 50419), (2540, 46846), (3176, 37465), (3970, 29972), (5080, 23423), (7493, 15880), (7940, 14986)]