90418240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 112

約数和(自身を含む): 248863104

約数和(自身を除く): 158444864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1511, 1760, 1870, 2720, 2992, 3022, 3520, 3740, 5440, 5984, 6044, 7480, 7555, 11968, 12088, 14960, 15110, 16621, 24176, 25687, 29920, 30220, 33242, 48352, 51374, 59840, 60440, 66484, 83105, 96704, 102748, 120880, 128435, 132968, 166210, 205496, 241760, 256870, 265936, 282557, 332420, 410992, 483520, 513740, 531872, 565114, 664840, 821984, 1027480, 1063744, 1130228, 1329680, 1412785, 1643968, 2054960, 2260456, 2659360, 2825570, 4109920, 4520912, 5318720, 5651140, 8219840, 9041824, 11302280, 18083648, 22604560, 45209120, 90418240]

約数ペア:

[(1, 90418240), (2, 45209120), (4, 22604560), (5, 18083648), (8, 11302280), (10, 9041824), (11, 8219840), (16, 5651140), (17, 5318720), (20, 4520912), (22, 4109920), (32, 2825570), (34, 2659360), (40, 2260456), (44, 2054960), (55, 1643968), (64, 1412785), (68, 1329680), (80, 1130228), (85, 1063744), (88, 1027480), (110, 821984), (136, 664840), (160, 565114), (170, 531872), (176, 513740), (187, 483520), (220, 410992), (272, 332420), (320, 282557), (340, 265936), (352, 256870), (374, 241760), (440, 205496), (544, 166210), (680, 132968), (704, 128435), (748, 120880), (880, 102748), (935, 96704), (1088, 83105), (1360, 66484), (1496, 60440), (1511, 59840), (1760, 51374), (1870, 48352), (2720, 33242), (2992, 30220), (3022, 29920), (3520, 25687), (3740, 24176), (5440, 16621), (5984, 15110), (6044, 14960), (7480, 12088), (7555, 11968)]