9107120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 23569920

約数和(自身を除く): 14462800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 131, 158, 176, 220, 262, 316, 395, 440, 524, 632, 655, 790, 869, 880, 1048, 1264, 1310, 1441, 1580, 1738, 2096, 2620, 2882, 3160, 3476, 4345, 5240, 5764, 6320, 6952, 7205, 8690, 10349, 10480, 11528, 13904, 14410, 17380, 20698, 23056, 28820, 34760, 41396, 51745, 57640, 69520, 82792, 103490, 113839, 115280, 165584, 206980, 227678, 413960, 455356, 569195, 827920, 910712, 1138390, 1821424, 2276780, 4553560, 9107120]

約数ペア:

[(1, 9107120), (2, 4553560), (4, 2276780), (5, 1821424), (8, 1138390), (10, 910712), (11, 827920), (16, 569195), (20, 455356), (22, 413960), (40, 227678), (44, 206980), (55, 165584), (79, 115280), (80, 113839), (88, 103490), (110, 82792), (131, 69520), (158, 57640), (176, 51745), (220, 41396), (262, 34760), (316, 28820), (395, 23056), (440, 20698), (524, 17380), (632, 14410), (655, 13904), (790, 11528), (869, 10480), (880, 10349), (1048, 8690), (1264, 7205), (1310, 6952), (1441, 6320), (1580, 5764), (1738, 5240), (2096, 4345), (2620, 3476), (2882, 3160)]