64568960

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 155380680

約数和(自身を除く): 90811720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 433, 466, 640, 866, 932, 1165, 1732, 1864, 2165, 2330, 3464, 3728, 4330, 4660, 6928, 7456, 8660, 9320, 13856, 14912, 17320, 18640, 27712, 29824, 34640, 37280, 55424, 69280, 74560, 100889, 138560, 149120, 201778, 277120, 403556, 504445, 807112, 1008890, 1614224, 2017780, 3228448, 4035560, 6456896, 8071120, 12913792, 16142240, 32284480, 64568960]

約数ペア:

[(1, 64568960), (2, 32284480), (4, 16142240), (5, 12913792), (8, 8071120), (10, 6456896), (16, 4035560), (20, 3228448), (32, 2017780), (40, 1614224), (64, 1008890), (80, 807112), (128, 504445), (160, 403556), (233, 277120), (320, 201778), (433, 149120), (466, 138560), (640, 100889), (866, 74560), (932, 69280), (1165, 55424), (1732, 37280), (1864, 34640), (2165, 29824), (2330, 27712), (3464, 18640), (3728, 17320), (4330, 14912), (4660, 13856), (6928, 9320), (7456, 8660)]