149528960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{33377}}^1$

素因数の和:33403

約数の個数: 64

約数和(自身を含む): 408546720

約数和(自身を除く): 259017760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 33377, 66754, 133508, 166885, 233639, 267016, 333770, 467278, 534032, 667540, 934556, 1068064, 1168195, 1335080, 1869112, 2136128, 2336390, 2670160, 3738224, 4272256, 4672780, 5340320, 7476448, 9345560, 10680640, 14952896, 18691120, 21361280, 29905792, 37382240, 74764480, 149528960]

約数ペア:

[(1, 149528960), (2, 74764480), (4, 37382240), (5, 29905792), (7, 21361280), (8, 18691120), (10, 14952896), (14, 10680640), (16, 9345560), (20, 7476448), (28, 5340320), (32, 4672780), (35, 4272256), (40, 3738224), (56, 2670160), (64, 2336390), (70, 2136128), (80, 1869112), (112, 1335080), (128, 1168195), (140, 1068064), (160, 934556), (224, 667540), (280, 534032), (320, 467278), (448, 333770), (560, 267016), (640, 233639), (896, 166885), (1120, 133508), (2240, 66754), (4480, 33377)]