39137520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 121947552

約数和(自身を除く): 82810032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 521, 626, 939, 1042, 1252, 1563, 1565, 1878, 2084, 2504, 2605, 3126, 3130, 3756, 4168, 4695, 5008, 5210, 6252, 6260, 7512, 7815, 8336, 9390, 10420, 12504, 12520, 15024, 15630, 18780, 20840, 25008, 25040, 31260, 37560, 41680, 62520, 75120, 125040, 163073, 326146, 489219, 652292, 815365, 978438, 1304584, 1630730, 1956876, 2446095, 2609168, 3261460, 3913752, 4892190, 6522920, 7827504, 9784380, 13045840, 19568760, 39137520]

約数ペア:

[(1, 39137520), (2, 19568760), (3, 13045840), (4, 9784380), (5, 7827504), (6, 6522920), (8, 4892190), (10, 3913752), (12, 3261460), (15, 2609168), (16, 2446095), (20, 1956876), (24, 1630730), (30, 1304584), (40, 978438), (48, 815365), (60, 652292), (80, 489219), (120, 326146), (240, 163073), (313, 125040), (521, 75120), (626, 62520), (939, 41680), (1042, 37560), (1252, 31260), (1563, 25040), (1565, 25008), (1878, 20840), (2084, 18780), (2504, 15630), (2605, 15024), (3126, 12520), (3130, 12504), (3756, 10420), (4168, 9390), (4695, 8336), (5008, 7815), (5210, 7512), (6252, 6260)]