120131080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 277992000

約数和(自身を除く): 157860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 295, 436, 467, 472, 545, 590, 872, 934, 1090, 1180, 1868, 2180, 2335, 2360, 3736, 4360, 4670, 6431, 9340, 12862, 18680, 25724, 27553, 32155, 50903, 51448, 55106, 64310, 101806, 110212, 128620, 137765, 203612, 220424, 254515, 257240, 275530, 407224, 509030, 551060, 1018060, 1102120, 2036120, 3003277, 6006554, 12013108, 15016385, 24026216, 30032770, 60065540, 120131080]

約数ペア:

[(1, 120131080), (2, 60065540), (4, 30032770), (5, 24026216), (8, 15016385), (10, 12013108), (20, 6006554), (40, 3003277), (59, 2036120), (109, 1102120), (118, 1018060), (218, 551060), (236, 509030), (295, 407224), (436, 275530), (467, 257240), (472, 254515), (545, 220424), (590, 203612), (872, 137765), (934, 128620), (1090, 110212), (1180, 101806), (1868, 64310), (2180, 55106), (2335, 51448), (2360, 50903), (3736, 32155), (4360, 27553), (4670, 25724), (6431, 18680), (9340, 12862)]