80794740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103583}}^1$

素因数の和:103608

約数の個数: 48

約数和(自身を含む): 243629568

約数和(自身を除く): 162834828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 103583, 207166, 310749, 414332, 517915, 621498, 1035830, 1242996, 1346579, 1553745, 2071660, 2693158, 3107490, 4039737, 5386316, 6214980, 6732895, 8079474, 13465790, 16158948, 20198685, 26931580, 40397370, 80794740]

約数ペア:

[(1, 80794740), (2, 40397370), (3, 26931580), (4, 20198685), (5, 16158948), (6, 13465790), (10, 8079474), (12, 6732895), (13, 6214980), (15, 5386316), (20, 4039737), (26, 3107490), (30, 2693158), (39, 2071660), (52, 1553745), (60, 1346579), (65, 1242996), (78, 1035830), (130, 621498), (156, 517915), (195, 414332), (260, 310749), (390, 207166), (780, 103583)]