77961360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324839}}^1$

素因数の和:324855

約数の個数: 40

約数和(自身を含む): 241680960

約数和(自身を除く): 163719600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324839, 649678, 974517, 1299356, 1624195, 1949034, 2598712, 3248390, 3898068, 4872585, 5197424, 6496780, 7796136, 9745170, 12993560, 15592272, 19490340, 25987120, 38980680, 77961360]

約数ペア:

[(1, 77961360), (2, 38980680), (3, 25987120), (4, 19490340), (5, 15592272), (6, 12993560), (8, 9745170), (10, 7796136), (12, 6496780), (15, 5197424), (16, 4872585), (20, 3898068), (24, 3248390), (30, 2598712), (40, 1949034), (48, 1624195), (60, 1299356), (80, 974517), (120, 649678), (240, 324839)]