39187920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 82947120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 607, 807, 1076, 1214, 1345, 1614, 1821, 2152, 2428, 2690, 3035, 3228, 3642, 4035, 4304, 4856, 5380, 6070, 6456, 7284, 8070, 9105, 9712, 10760, 12140, 12912, 14568, 16140, 18210, 21520, 24280, 29136, 32280, 36420, 48560, 64560, 72840, 145680, 163283, 326566, 489849, 653132, 816415, 979698, 1306264, 1632830, 1959396, 2449245, 2612528, 3265660, 3918792, 4898490, 6531320, 7837584, 9796980, 13062640, 19593960, 39187920]

約数ペア:

[(1, 39187920), (2, 19593960), (3, 13062640), (4, 9796980), (5, 7837584), (6, 6531320), (8, 4898490), (10, 3918792), (12, 3265660), (15, 2612528), (16, 2449245), (20, 1959396), (24, 1632830), (30, 1306264), (40, 979698), (48, 816415), (60, 653132), (80, 489849), (120, 326566), (240, 163283), (269, 145680), (538, 72840), (607, 64560), (807, 48560), (1076, 36420), (1214, 32280), (1345, 29136), (1614, 24280), (1821, 21520), (2152, 18210), (2428, 16140), (2690, 14568), (3035, 12912), (3228, 12140), (3642, 10760), (4035, 9712), (4304, 9105), (4856, 8070), (5380, 7284), (6070, 6456)]