157816020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61169}}^1$

素因数の和:61224

約数の個数: 48

約数和(自身を含む): 452168640

約数和(自身を除く): 294352620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 61169, 122338, 183507, 244676, 305845, 367014, 611690, 734028, 917535, 1223380, 1835070, 2630267, 3670140, 5260534, 7890801, 10521068, 13151335, 15781602, 26302670, 31563204, 39454005, 52605340, 78908010, 157816020]

約数ペア:

[(1, 157816020), (2, 78908010), (3, 52605340), (4, 39454005), (5, 31563204), (6, 26302670), (10, 15781602), (12, 13151335), (15, 10521068), (20, 7890801), (30, 5260534), (43, 3670140), (60, 2630267), (86, 1835070), (129, 1223380), (172, 917535), (215, 734028), (258, 611690), (430, 367014), (516, 305845), (645, 244676), (860, 183507), (1290, 122338), (2580, 61169)]