89888960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40129}}^1$

素因数の和:40153

約数の個数: 56

約数和(自身を含む): 244632480

約数和(自身を除く): 154743520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40129, 80258, 160516, 200645, 280903, 321032, 401290, 561806, 642064, 802580, 1123612, 1284128, 1404515, 1605160, 2247224, 2568256, 2809030, 3210320, 4494448, 5618060, 6420640, 8988896, 11236120, 12841280, 17977792, 22472240, 44944480, 89888960]

約数ペア:

[(1, 89888960), (2, 44944480), (4, 22472240), (5, 17977792), (7, 12841280), (8, 11236120), (10, 8988896), (14, 6420640), (16, 5618060), (20, 4494448), (28, 3210320), (32, 2809030), (35, 2568256), (40, 2247224), (56, 1605160), (64, 1404515), (70, 1284128), (80, 1123612), (112, 802580), (140, 642064), (160, 561806), (224, 401290), (280, 321032), (320, 280903), (448, 200645), (560, 160516), (1120, 80258), (2240, 40129)]