127629920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 332107776

約数和(自身を除く): 204477856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 160, 176, 220, 254, 352, 440, 508, 571, 635, 880, 1016, 1142, 1270, 1397, 1760, 2032, 2284, 2540, 2794, 2855, 4064, 4568, 5080, 5588, 5710, 6281, 6985, 9136, 10160, 11176, 11420, 12562, 13970, 18272, 20320, 22352, 22840, 25124, 27940, 31405, 44704, 45680, 50248, 55880, 62810, 72517, 91360, 100496, 111760, 125620, 145034, 200992, 223520, 251240, 290068, 362585, 502480, 580136, 725170, 797687, 1004960, 1160272, 1450340, 1595374, 2320544, 2900680, 3190748, 3988435, 5801360, 6381496, 7976870, 11602720, 12762992, 15953740, 25525984, 31907480, 63814960, 127629920]

約数ペア:

[(1, 127629920), (2, 63814960), (4, 31907480), (5, 25525984), (8, 15953740), (10, 12762992), (11, 11602720), (16, 7976870), (20, 6381496), (22, 5801360), (32, 3988435), (40, 3190748), (44, 2900680), (55, 2320544), (80, 1595374), (88, 1450340), (110, 1160272), (127, 1004960), (160, 797687), (176, 725170), (220, 580136), (254, 502480), (352, 362585), (440, 290068), (508, 251240), (571, 223520), (635, 200992), (880, 145034), (1016, 125620), (1142, 111760), (1270, 100496), (1397, 91360), (1760, 72517), (2032, 62810), (2284, 55880), (2540, 50248), (2794, 45680), (2855, 44704), (4064, 31405), (4568, 27940), (5080, 25124), (5588, 22840), (5710, 22352), (6281, 20320), (6985, 18272), (9136, 13970), (10160, 12562), (11176, 11420)]