156624414820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7309}}^1\times {\mathrm{8179}}^1$

素因数の和:15628

約数の個数: 48

約数和(自身を含む): 331507915200

約数和(自身を除く): 174883500380

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7309, 8179, 14618, 16358, 29236, 32716, 36545, 40895, 73090, 81790, 146180, 163580, 957479, 1071449, 1914958, 2142898, 3829916, 4285796, 4787395, 5357245, 9574790, 10714490, 19149580, 21428980, 59780311, 119560622, 239121244, 298901555, 597803110, 1195606220, 7831220741, 15662441482, 31324882964, 39156103705, 78312207410, 156624414820]

約数ペア:

[(1, 156624414820), (2, 78312207410), (4, 39156103705), (5, 31324882964), (10, 15662441482), (20, 7831220741), (131, 1195606220), (262, 597803110), (524, 298901555), (655, 239121244), (1310, 119560622), (2620, 59780311), (7309, 21428980), (8179, 19149580), (14618, 10714490), (16358, 9574790), (29236, 5357245), (32716, 4787395), (36545, 4285796), (40895, 3829916), (73090, 2142898), (81790, 1914958), (146180, 1071449), (163580, 957479)]