713309960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20521}}^1$

素因数の和:20622

約数の個数: 64

約数和(自身を含む): 1773100800

約数和(自身を除く): 1059790840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 20521, 34760, 41042, 82084, 102605, 164168, 205210, 225731, 410420, 451462, 820840, 902924, 1128655, 1621159, 1805848, 2257310, 3242318, 4514620, 6484636, 8105795, 9029240, 12969272, 16211590, 17832749, 32423180, 35665498, 64846360, 71330996, 89163745, 142661992, 178327490, 356654980, 713309960]

約数ペア:

[(1, 713309960), (2, 356654980), (4, 178327490), (5, 142661992), (8, 89163745), (10, 71330996), (11, 64846360), (20, 35665498), (22, 32423180), (40, 17832749), (44, 16211590), (55, 12969272), (79, 9029240), (88, 8105795), (110, 6484636), (158, 4514620), (220, 3242318), (316, 2257310), (395, 1805848), (440, 1621159), (632, 1128655), (790, 902924), (869, 820840), (1580, 451462), (1738, 410420), (3160, 225731), (3476, 205210), (4345, 164168), (6952, 102605), (8690, 82084), (17380, 41042), (20521, 34760)]