105457280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3181

約数の個数: 64

約数和(自身を含む): 256948200

約数和(自身を除く): 151490920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3109, 3392, 4240, 6218, 6784, 8480, 12436, 15545, 16960, 24872, 31090, 33920, 49744, 62180, 99488, 124360, 164777, 198976, 248720, 329554, 397952, 497440, 659108, 823885, 994880, 1318216, 1647770, 1989760, 2636432, 3295540, 5272864, 6591080, 10545728, 13182160, 21091456, 26364320, 52728640, 105457280]

約数ペア:

[(1, 105457280), (2, 52728640), (4, 26364320), (5, 21091456), (8, 13182160), (10, 10545728), (16, 6591080), (20, 5272864), (32, 3295540), (40, 2636432), (53, 1989760), (64, 1647770), (80, 1318216), (106, 994880), (128, 823885), (160, 659108), (212, 497440), (265, 397952), (320, 329554), (424, 248720), (530, 198976), (640, 164777), (848, 124360), (1060, 99488), (1696, 62180), (2120, 49744), (3109, 33920), (3392, 31090), (4240, 24872), (6218, 16960), (6784, 15545), (8480, 12436)]