15316280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 26155720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 2879, 5320, 5758, 11516, 14395, 20153, 23032, 28790, 40306, 54701, 57580, 80612, 100765, 109402, 115160, 161224, 201530, 218804, 273505, 382907, 403060, 437608, 547010, 765814, 806120, 1094020, 1531628, 1914535, 2188040, 3063256, 3829070, 7658140, 15316280]

約数ペア:

[(1, 15316280), (2, 7658140), (4, 3829070), (5, 3063256), (7, 2188040), (8, 1914535), (10, 1531628), (14, 1094020), (19, 806120), (20, 765814), (28, 547010), (35, 437608), (38, 403060), (40, 382907), (56, 273505), (70, 218804), (76, 201530), (95, 161224), (133, 115160), (140, 109402), (152, 100765), (190, 80612), (266, 57580), (280, 54701), (380, 40306), (532, 28790), (665, 23032), (760, 20153), (1064, 14395), (1330, 11516), (2660, 5758), (2879, 5320)]