157057642520

素因数分解:

$2^3\times 5^1\times {\mathrm{12113}}^1\times {\mathrm{324151}}^1$

素因数の和:336275

約数の個数: 32

約数和(自身を含む): 353409959520

約数和(自身を除く): 196352317000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 324151, 484520, 648302, 1296604, 1620755, 2593208, 3241510, 6483020, 12966040, 3926441063, 7852882126, 15705764252, 19632205315, 31411528504, 39264410630, 78528821260, 157057642520]

約数ペア:

[(1, 157057642520), (2, 78528821260), (4, 39264410630), (5, 31411528504), (8, 19632205315), (10, 15705764252), (20, 7852882126), (40, 3926441063), (12113, 12966040), (24226, 6483020), (48452, 3241510), (60565, 2593208), (96904, 1620755), (121130, 1296604), (242260, 648302), (324151, 484520)]