140076560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^2$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 351688428

約数和(自身を除く): 211611868

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 367, 520, 734, 1040, 1468, 1835, 2936, 3670, 4771, 5872, 7340, 9542, 14680, 19084, 23855, 29360, 38168, 47710, 76336, 95420, 134689, 190840, 269378, 381680, 538756, 673445, 1077512, 1346890, 1750957, 2155024, 2693780, 3501914, 5387560, 7003828, 8754785, 10775120, 14007656, 17509570, 28015312, 35019140, 70038280, 140076560]

約数ペア:

[(1, 140076560), (2, 70038280), (4, 35019140), (5, 28015312), (8, 17509570), (10, 14007656), (13, 10775120), (16, 8754785), (20, 7003828), (26, 5387560), (40, 3501914), (52, 2693780), (65, 2155024), (80, 1750957), (104, 1346890), (130, 1077512), (208, 673445), (260, 538756), (367, 381680), (520, 269378), (734, 190840), (1040, 134689), (1468, 95420), (1835, 76336), (2936, 47710), (3670, 38168), (4771, 29360), (5872, 23855), (7340, 19084), (9542, 14680)]