15690978560

素因数分解:

$2^8\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{5807}}^1$

素因数の和:7939

約数の個数: 72

約数和(自身を含む): 37609076736

約数和(自身を除く): 21918098176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2111, 4222, 5807, 8444, 10555, 11614, 16888, 21110, 23228, 29035, 33776, 42220, 46456, 58070, 67552, 84440, 92912, 116140, 135104, 168880, 185824, 232280, 270208, 337760, 371648, 464560, 540416, 675520, 743296, 929120, 1351040, 1486592, 1858240, 2702080, 3716480, 7432960, 12258577, 24517154, 49034308, 61292885, 98068616, 122585770, 196137232, 245171540, 392274464, 490343080, 784548928, 980686160, 1569097856, 1961372320, 3138195712, 3922744640, 7845489280, 15690978560]

約数ペア:

[(1, 15690978560), (2, 7845489280), (4, 3922744640), (5, 3138195712), (8, 1961372320), (10, 1569097856), (16, 980686160), (20, 784548928), (32, 490343080), (40, 392274464), (64, 245171540), (80, 196137232), (128, 122585770), (160, 98068616), (256, 61292885), (320, 49034308), (640, 24517154), (1280, 12258577), (2111, 7432960), (4222, 3716480), (5807, 2702080), (8444, 1858240), (10555, 1486592), (11614, 1351040), (16888, 929120), (21110, 743296), (23228, 675520), (29035, 540416), (33776, 464560), (42220, 371648), (46456, 337760), (58070, 270208), (67552, 232280), (84440, 185824), (92912, 168880), (116140, 135104)]