138105440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 359251200

約数和(自身を除く): 221145760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 599, 655, 880, 1048, 1198, 1310, 1441, 1760, 2096, 2396, 2620, 2882, 2995, 4192, 4792, 5240, 5764, 5990, 6589, 7205, 9584, 10480, 11528, 11980, 13178, 14410, 19168, 20960, 23056, 23960, 26356, 28820, 32945, 46112, 47920, 52712, 57640, 65890, 78469, 95840, 105424, 115280, 131780, 156938, 210848, 230560, 263560, 313876, 392345, 527120, 627752, 784690, 863159, 1054240, 1255504, 1569380, 1726318, 2511008, 3138760, 3452636, 4315795, 6277520, 6905272, 8631590, 12555040, 13810544, 17263180, 27621088, 34526360, 69052720, 138105440]

約数ペア:

[(1, 138105440), (2, 69052720), (4, 34526360), (5, 27621088), (8, 17263180), (10, 13810544), (11, 12555040), (16, 8631590), (20, 6905272), (22, 6277520), (32, 4315795), (40, 3452636), (44, 3138760), (55, 2511008), (80, 1726318), (88, 1569380), (110, 1255504), (131, 1054240), (160, 863159), (176, 784690), (220, 627752), (262, 527120), (352, 392345), (440, 313876), (524, 263560), (599, 230560), (655, 210848), (880, 156938), (1048, 131780), (1198, 115280), (1310, 105424), (1441, 95840), (1760, 78469), (2096, 65890), (2396, 57640), (2620, 52712), (2882, 47920), (2995, 46112), (4192, 32945), (4792, 28820), (5240, 26356), (5764, 23960), (5990, 23056), (6589, 20960), (7205, 19168), (9584, 14410), (10480, 13178), (11528, 11980)]