13169346680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{95791}}^1$

素因数の和:96300

約数の個数: 64

約数和(自身を含む): 33933358080

約数和(自身を除く): 20764011400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1964, 2455, 3437, 3928, 4910, 6874, 9820, 13748, 17185, 19640, 27496, 34370, 68740, 95791, 137480, 191582, 383164, 478955, 670537, 766328, 957910, 1341074, 1915820, 2682148, 3352685, 3831640, 5364296, 6705370, 13410740, 26821480, 47033381, 94066762, 188133524, 235166905, 329233667, 376267048, 470333810, 658467334, 940667620, 1316934668, 1646168335, 1881335240, 2633869336, 3292336670, 6584673340, 13169346680]

約数ペア:

[(1, 13169346680), (2, 6584673340), (4, 3292336670), (5, 2633869336), (7, 1881335240), (8, 1646168335), (10, 1316934668), (14, 940667620), (20, 658467334), (28, 470333810), (35, 376267048), (40, 329233667), (56, 235166905), (70, 188133524), (140, 94066762), (280, 47033381), (491, 26821480), (982, 13410740), (1964, 6705370), (2455, 5364296), (3437, 3831640), (3928, 3352685), (4910, 2682148), (6874, 1915820), (9820, 1341074), (13748, 957910), (17185, 766328), (19640, 670537), (27496, 478955), (34370, 383164), (68740, 191582), (95791, 137480)]