15506120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24929080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 701, 790, 1106, 1402, 1580, 2212, 2765, 2804, 3160, 3505, 4424, 4907, 5530, 5608, 7010, 9814, 11060, 14020, 19628, 22120, 24535, 28040, 39256, 49070, 55379, 98140, 110758, 196280, 221516, 276895, 387653, 443032, 553790, 775306, 1107580, 1550612, 1938265, 2215160, 3101224, 3876530, 7753060, 15506120]

約数ペア:

[(1, 15506120), (2, 7753060), (4, 3876530), (5, 3101224), (7, 2215160), (8, 1938265), (10, 1550612), (14, 1107580), (20, 775306), (28, 553790), (35, 443032), (40, 387653), (56, 276895), (70, 221516), (79, 196280), (140, 110758), (158, 98140), (280, 55379), (316, 49070), (395, 39256), (553, 28040), (632, 24535), (701, 22120), (790, 19628), (1106, 14020), (1402, 11060), (1580, 9814), (2212, 7010), (2765, 5608), (2804, 5530), (3160, 4907), (3505, 4424)]