73168040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 107623960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 929, 1432, 1790, 1858, 1969, 3580, 3716, 3938, 4645, 7160, 7432, 7876, 9290, 9845, 10219, 15752, 18580, 19690, 20438, 37160, 39380, 40876, 51095, 78760, 81752, 102190, 166291, 204380, 332582, 408760, 665164, 831455, 1330328, 1662910, 1829201, 3325820, 3658402, 6651640, 7316804, 9146005, 14633608, 18292010, 36584020, 73168040]

約数ペア:

[(1, 73168040), (2, 36584020), (4, 18292010), (5, 14633608), (8, 9146005), (10, 7316804), (11, 6651640), (20, 3658402), (22, 3325820), (40, 1829201), (44, 1662910), (55, 1330328), (88, 831455), (110, 665164), (179, 408760), (220, 332582), (358, 204380), (440, 166291), (716, 102190), (895, 81752), (929, 78760), (1432, 51095), (1790, 40876), (1858, 39380), (1969, 37160), (3580, 20438), (3716, 19690), (3938, 18580), (4645, 15752), (7160, 10219), (7432, 9845), (7876, 9290)]