75715840

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 183040200

約数和(自身を除く): 107324360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 397, 596, 640, 745, 794, 1192, 1280, 1490, 1588, 1985, 2384, 2980, 3176, 3970, 4768, 5960, 6352, 7940, 9536, 11920, 12704, 15880, 19072, 23840, 25408, 31760, 38144, 47680, 50816, 59153, 63520, 95360, 101632, 118306, 127040, 190720, 236612, 254080, 295765, 473224, 508160, 591530, 946448, 1183060, 1892896, 2366120, 3785792, 4732240, 7571584, 9464480, 15143168, 18928960, 37857920, 75715840]

約数ペア:

[(1, 75715840), (2, 37857920), (4, 18928960), (5, 15143168), (8, 9464480), (10, 7571584), (16, 4732240), (20, 3785792), (32, 2366120), (40, 1892896), (64, 1183060), (80, 946448), (128, 591530), (149, 508160), (160, 473224), (256, 295765), (298, 254080), (320, 236612), (397, 190720), (596, 127040), (640, 118306), (745, 101632), (794, 95360), (1192, 63520), (1280, 59153), (1490, 50816), (1588, 47680), (1985, 38144), (2384, 31760), (2980, 25408), (3176, 23840), (3970, 19072), (4768, 15880), (5960, 12704), (6352, 11920), (7940, 9536)]