15612080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 40202784

約数和(自身を除く): 24590704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 157, 176, 220, 226, 314, 440, 452, 565, 628, 785, 880, 904, 1130, 1243, 1256, 1570, 1727, 1808, 2260, 2486, 2512, 3140, 3454, 4520, 4972, 6215, 6280, 6908, 8635, 9040, 9944, 12430, 12560, 13816, 17270, 17741, 19888, 24860, 27632, 34540, 35482, 49720, 69080, 70964, 88705, 99440, 138160, 141928, 177410, 195151, 283856, 354820, 390302, 709640, 780604, 975755, 1419280, 1561208, 1951510, 3122416, 3903020, 7806040, 15612080]

約数ペア:

[(1, 15612080), (2, 7806040), (4, 3903020), (5, 3122416), (8, 1951510), (10, 1561208), (11, 1419280), (16, 975755), (20, 780604), (22, 709640), (40, 390302), (44, 354820), (55, 283856), (80, 195151), (88, 177410), (110, 141928), (113, 138160), (157, 99440), (176, 88705), (220, 70964), (226, 69080), (314, 49720), (440, 35482), (452, 34540), (565, 27632), (628, 24860), (785, 19888), (880, 17741), (904, 17270), (1130, 13816), (1243, 12560), (1256, 12430), (1570, 9944), (1727, 9040), (1808, 8635), (2260, 6908), (2486, 6280), (2512, 6215), (3140, 4972), (3454, 4520)]