118902520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1493}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 293660640

約数和(自身を除く): 174758120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1493, 1810, 1991, 2986, 3620, 3982, 5972, 7240, 7465, 7964, 9955, 11944, 14930, 15928, 16423, 19910, 29860, 32846, 39820, 59720, 65692, 79640, 82115, 131384, 164230, 270233, 328460, 540466, 656920, 1080932, 1351165, 2161864, 2702330, 2972563, 5404660, 5945126, 10809320, 11890252, 14862815, 23780504, 29725630, 59451260, 118902520]

約数ペア:

[(1, 118902520), (2, 59451260), (4, 29725630), (5, 23780504), (8, 14862815), (10, 11890252), (11, 10809320), (20, 5945126), (22, 5404660), (40, 2972563), (44, 2702330), (55, 2161864), (88, 1351165), (110, 1080932), (181, 656920), (220, 540466), (362, 328460), (440, 270233), (724, 164230), (905, 131384), (1448, 82115), (1493, 79640), (1810, 65692), (1991, 59720), (2986, 39820), (3620, 32846), (3982, 29860), (5972, 19910), (7240, 16423), (7465, 15928), (7964, 14930), (9955, 11944)]