144465080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{59207}}^1$

素因数の和:59279

約数の個数: 32

約数和(自身を含む): 330380640

約数和(自身を除く): 185915560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 59207, 118414, 236828, 296035, 473656, 592070, 1184140, 2368280, 3611627, 7223254, 14446508, 18058135, 28893016, 36116270, 72232540, 144465080]

約数ペア:

[(1, 144465080), (2, 72232540), (4, 36116270), (5, 28893016), (8, 18058135), (10, 14446508), (20, 7223254), (40, 3611627), (61, 2368280), (122, 1184140), (244, 592070), (305, 473656), (488, 296035), (610, 236828), (1220, 118414), (2440, 59207)]