63434240

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 91243360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 349, 355, 512, 568, 640, 698, 710, 1136, 1280, 1396, 1420, 1745, 2272, 2560, 2792, 2840, 3490, 4544, 5584, 5680, 6980, 9088, 11168, 11360, 13960, 18176, 22336, 22720, 24779, 27920, 36352, 44672, 45440, 49558, 55840, 89344, 90880, 99116, 111680, 123895, 178688, 181760, 198232, 223360, 247790, 396464, 446720, 495580, 792928, 893440, 991160, 1585856, 1982320, 3171712, 3964640, 6343424, 7929280, 12686848, 15858560, 31717120, 63434240]

約数ペア:

[(1, 63434240), (2, 31717120), (4, 15858560), (5, 12686848), (8, 7929280), (10, 6343424), (16, 3964640), (20, 3171712), (32, 1982320), (40, 1585856), (64, 991160), (71, 893440), (80, 792928), (128, 495580), (142, 446720), (160, 396464), (256, 247790), (284, 223360), (320, 198232), (349, 181760), (355, 178688), (512, 123895), (568, 111680), (640, 99116), (698, 90880), (710, 89344), (1136, 55840), (1280, 49558), (1396, 45440), (1420, 44672), (1745, 36352), (2272, 27920), (2560, 24779), (2792, 22720), (2840, 22336), (3490, 18176), (4544, 13960), (5584, 11360), (5680, 11168), (6980, 9088)]