129697480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 324817920

約数和(自身を除く): 195120440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 211, 220, 242, 254, 422, 440, 484, 508, 605, 635, 844, 968, 1016, 1055, 1210, 1270, 1397, 1688, 2110, 2321, 2420, 2540, 2794, 4220, 4642, 4840, 5080, 5588, 6985, 8440, 9284, 11176, 11605, 13970, 15367, 18568, 23210, 25531, 26797, 27940, 30734, 46420, 51062, 53594, 55880, 61468, 76835, 92840, 102124, 107188, 122936, 127655, 133985, 153670, 204248, 214376, 255310, 267970, 294767, 307340, 510620, 535940, 589534, 614680, 1021240, 1071880, 1179068, 1473835, 2358136, 2947670, 3242437, 5895340, 6484874, 11790680, 12969748, 16212185, 25939496, 32424370, 64848740, 129697480]

約数ペア:

[(1, 129697480), (2, 64848740), (4, 32424370), (5, 25939496), (8, 16212185), (10, 12969748), (11, 11790680), (20, 6484874), (22, 5895340), (40, 3242437), (44, 2947670), (55, 2358136), (88, 1473835), (110, 1179068), (121, 1071880), (127, 1021240), (211, 614680), (220, 589534), (242, 535940), (254, 510620), (422, 307340), (440, 294767), (484, 267970), (508, 255310), (605, 214376), (635, 204248), (844, 153670), (968, 133985), (1016, 127655), (1055, 122936), (1210, 107188), (1270, 102124), (1397, 92840), (1688, 76835), (2110, 61468), (2321, 55880), (2420, 53594), (2540, 51062), (2794, 46420), (4220, 30734), (4642, 27940), (4840, 26797), (5080, 25531), (5588, 23210), (6985, 18568), (8440, 15367), (9284, 13970), (11176, 11605)]