72335560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 179884800

約数和(自身を除く): 107549240

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, 2081, 3160, 3476, 4162, 4345, 6952, 8324, 8690, 10405, 16648, 17380, 20810, 22891, 34760, 41620, 45782, 83240, 91564, 114455, 164399, 183128, 228910, 328798, 457820, 657596, 821995, 915640, 1315192, 1643990, 1808389, 3287980, 3616778, 6575960, 7233556, 9041945, 14467112, 18083890, 36167780, 72335560]

約数ペア:

[(1, 72335560), (2, 36167780), (4, 18083890), (5, 14467112), (8, 9041945), (10, 7233556), (11, 6575960), (20, 3616778), (22, 3287980), (40, 1808389), (44, 1643990), (55, 1315192), (79, 915640), (88, 821995), (110, 657596), (158, 457820), (220, 328798), (316, 228910), (395, 183128), (440, 164399), (632, 114455), (790, 91564), (869, 83240), (1580, 45782), (1738, 41620), (2081, 34760), (3160, 22891), (3476, 20810), (4162, 17380), (4345, 16648), (6952, 10405), (8324, 8690)]