76526840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 186399360

約数和(自身を除く): 109872520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 401, 520, 734, 802, 1468, 1604, 1835, 2005, 2936, 3208, 3670, 4010, 4771, 5213, 7340, 8020, 9542, 10426, 14680, 16040, 19084, 20852, 23855, 26065, 38168, 41704, 47710, 52130, 95420, 104260, 147167, 190840, 208520, 294334, 588668, 735835, 1177336, 1471670, 1913171, 2943340, 3826342, 5886680, 7652684, 9565855, 15305368, 19131710, 38263420, 76526840]

約数ペア:

[(1, 76526840), (2, 38263420), (4, 19131710), (5, 15305368), (8, 9565855), (10, 7652684), (13, 5886680), (20, 3826342), (26, 2943340), (40, 1913171), (52, 1471670), (65, 1177336), (104, 735835), (130, 588668), (260, 294334), (367, 208520), (401, 190840), (520, 147167), (734, 104260), (802, 95420), (1468, 52130), (1604, 47710), (1835, 41704), (2005, 38168), (2936, 26065), (3208, 23855), (3670, 20852), (4010, 19084), (4771, 16040), (5213, 14680), (7340, 10426), (8020, 9542)]