156943607180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1021}}^1\times {\mathrm{11953}}^1$

素因数の和:13626

約数の個数: 48

約数和(自身を含む): 330445091424

約数和(自身を除く): 173501484244

約数列:

[1, 2, 4, 5, 10, 20, 643, 1021, 1286, 2042, 2572, 3215, 4084, 5105, 6430, 10210, 11953, 12860, 20420, 23906, 47812, 59765, 119530, 239060, 656503, 1313006, 2626012, 3282515, 6565030, 7685779, 12204013, 13130060, 15371558, 24408026, 30743116, 38428895, 48816052, 61020065, 76857790, 122040130, 153715580, 244080260, 7847180359, 15694360718, 31388721436, 39235901795, 78471803590, 156943607180]

約数ペア:

[(1, 156943607180), (2, 78471803590), (4, 39235901795), (5, 31388721436), (10, 15694360718), (20, 7847180359), (643, 244080260), (1021, 153715580), (1286, 122040130), (2042, 76857790), (2572, 61020065), (3215, 48816052), (4084, 38428895), (5105, 30743116), (6430, 24408026), (10210, 15371558), (11953, 13130060), (12860, 12204013), (20420, 7685779), (23906, 6565030), (47812, 3282515), (59765, 2626012), (119530, 1313006), (239060, 656503)]