138784560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 433231200

約数和(自身を除く): 294446640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 3881, 4470, 5960, 7152, 7762, 8940, 11643, 11920, 15524, 17880, 19405, 23286, 31048, 35760, 38810, 46572, 58215, 62096, 77620, 93144, 116430, 155240, 186288, 232860, 310480, 465720, 578269, 931440, 1156538, 1734807, 2313076, 2891345, 3469614, 4626152, 5782690, 6939228, 8674035, 9252304, 11565380, 13878456, 17348070, 23130760, 27756912, 34696140, 46261520, 69392280, 138784560]

約数ペア:

[(1, 138784560), (2, 69392280), (3, 46261520), (4, 34696140), (5, 27756912), (6, 23130760), (8, 17348070), (10, 13878456), (12, 11565380), (15, 9252304), (16, 8674035), (20, 6939228), (24, 5782690), (30, 4626152), (40, 3469614), (48, 2891345), (60, 2313076), (80, 1734807), (120, 1156538), (149, 931440), (240, 578269), (298, 465720), (447, 310480), (596, 232860), (745, 186288), (894, 155240), (1192, 116430), (1490, 93144), (1788, 77620), (2235, 62096), (2384, 58215), (2980, 46572), (3576, 38810), (3881, 35760), (4470, 31048), (5960, 23286), (7152, 19405), (7762, 17880), (8940, 15524), (11643, 11920)]