15195680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 36419544

約数和(自身を除く): 21223864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1301, 1460, 2336, 2602, 2920, 5204, 5840, 6505, 10408, 11680, 13010, 20816, 26020, 41632, 52040, 94973, 104080, 189946, 208160, 379892, 474865, 759784, 949730, 1519568, 1899460, 3039136, 3798920, 7597840, 15195680]

約数ペア:

[(1, 15195680), (2, 7597840), (4, 3798920), (5, 3039136), (8, 1899460), (10, 1519568), (16, 949730), (20, 759784), (32, 474865), (40, 379892), (73, 208160), (80, 189946), (146, 104080), (160, 94973), (292, 52040), (365, 41632), (584, 26020), (730, 20816), (1168, 13010), (1301, 11680), (1460, 10408), (2336, 6505), (2602, 5840), (2920, 5204)]