12517680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7474

約数の個数: 80

約数和(自身を含む): 44354304

約数和(自身を除く): 31836624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7451, 14902, 22353, 29804, 37255, 44706, 52157, 59608, 74510, 89412, 104314, 111765, 119216, 149020, 156471, 178824, 208628, 223530, 260785, 298040, 312942, 357648, 417256, 447060, 521570, 596080, 625884, 782355, 834512, 894120, 1043140, 1251768, 1564710, 1788240, 2086280, 2503536, 3129420, 4172560, 6258840, 12517680]

約数ペア:

[(1, 12517680), (2, 6258840), (3, 4172560), (4, 3129420), (5, 2503536), (6, 2086280), (7, 1788240), (8, 1564710), (10, 1251768), (12, 1043140), (14, 894120), (15, 834512), (16, 782355), (20, 625884), (21, 596080), (24, 521570), (28, 447060), (30, 417256), (35, 357648), (40, 312942), (42, 298040), (48, 260785), (56, 223530), (60, 208628), (70, 178824), (80, 156471), (84, 149020), (105, 119216), (112, 111765), (120, 104314), (140, 89412), (168, 74510), (210, 59608), (240, 52157), (280, 44706), (336, 37255), (420, 29804), (560, 22353), (840, 14902), (1680, 7451)]