63681520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113717}}^1$

素因数の和:113737

約数の個数: 40

約数和(自身を含む): 169212384

約数和(自身を除く): 105530864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 113717, 227434, 454868, 568585, 796019, 909736, 1137170, 1592038, 1819472, 2274340, 3184076, 3980095, 4548680, 6368152, 7960190, 9097360, 12736304, 15920380, 31840760, 63681520]

約数ペア:

[(1, 63681520), (2, 31840760), (4, 15920380), (5, 12736304), (7, 9097360), (8, 7960190), (10, 6368152), (14, 4548680), (16, 3980095), (20, 3184076), (28, 2274340), (35, 1819472), (40, 1592038), (56, 1137170), (70, 909736), (80, 796019), (112, 568585), (140, 454868), (280, 227434), (560, 113717)]