8256012720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{49783}}^1$

素因数の和:50490

約数の個数: 80

約数和(自身を含む): 25631192832

約数和(自身を除く): 17375180112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11056, 13820, 16584, 20730, 27640, 33168, 41460, 49783, 55280, 82920, 99566, 149349, 165840, 199132, 248915, 298698, 398264, 497830, 597396, 746745, 796528, 995660, 1194792, 1493490, 1991320, 2389584, 2986980, 3982640, 5973960, 11947920, 34400053, 68800106, 103200159, 137600212, 172000265, 206400318, 275200424, 344000530, 412800636, 516000795, 550400848, 688001060, 825601272, 1032001590, 1376002120, 1651202544, 2064003180, 2752004240, 4128006360, 8256012720]

約数ペア:

[(1, 8256012720), (2, 4128006360), (3, 2752004240), (4, 2064003180), (5, 1651202544), (6, 1376002120), (8, 1032001590), (10, 825601272), (12, 688001060), (15, 550400848), (16, 516000795), (20, 412800636), (24, 344000530), (30, 275200424), (40, 206400318), (48, 172000265), (60, 137600212), (80, 103200159), (120, 68800106), (240, 34400053), (691, 11947920), (1382, 5973960), (2073, 3982640), (2764, 2986980), (3455, 2389584), (4146, 1991320), (5528, 1493490), (6910, 1194792), (8292, 995660), (10365, 796528), (11056, 746745), (13820, 597396), (16584, 497830), (20730, 398264), (27640, 298698), (33168, 248915), (41460, 199132), (49783, 165840), (55280, 149349), (82920, 99566)]