72754720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6229}}^1$

素因数の和:6317

約数の個数: 48

約数和(自身を含む): 174265560

約数和(自身を除く): 101510840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6229, 11680, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 199328, 249160, 454717, 498320, 909434, 996640, 1818868, 2273585, 3637736, 4547170, 7275472, 9094340, 14550944, 18188680, 36377360, 72754720]

約数ペア:

[(1, 72754720), (2, 36377360), (4, 18188680), (5, 14550944), (8, 9094340), (10, 7275472), (16, 4547170), (20, 3637736), (32, 2273585), (40, 1818868), (73, 996640), (80, 909434), (146, 498320), (160, 454717), (292, 249160), (365, 199328), (584, 124580), (730, 99664), (1168, 62290), (1460, 49832), (2336, 31145), (2920, 24916), (5840, 12458), (6229, 11680)]