12981168960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{60637}}^1$

素因数の和:60880

約数の個数: 112

約数和(自身を含む): 41400715776

約数和(自身を除く): 28419546816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 223, 240, 320, 446, 480, 669, 892, 960, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 21408, 26760, 35680, 42816, 53520, 60637, 71360, 107040, 121274, 181911, 214080, 242548, 303185, 363822, 485096, 606370, 727644, 909555, 970192, 1212740, 1455288, 1819110, 1940384, 2425480, 2910576, 3638220, 3880768, 4850960, 5821152, 7276440, 9701920, 11642304, 13522051, 14552880, 19403840, 27044102, 29105760, 40566153, 54088204, 58211520, 67610255, 81132306, 108176408, 135220510, 162264612, 202830765, 216352816, 270441020, 324529224, 405661530, 432705632, 540882040, 649058448, 811323060, 865411264, 1081764080, 1298116896, 1622646120, 2163528160, 2596233792, 3245292240, 4327056320, 6490584480, 12981168960]

約数ペア:

[(1, 12981168960), (2, 6490584480), (3, 4327056320), (4, 3245292240), (5, 2596233792), (6, 2163528160), (8, 1622646120), (10, 1298116896), (12, 1081764080), (15, 865411264), (16, 811323060), (20, 649058448), (24, 540882040), (30, 432705632), (32, 405661530), (40, 324529224), (48, 270441020), (60, 216352816), (64, 202830765), (80, 162264612), (96, 135220510), (120, 108176408), (160, 81132306), (192, 67610255), (223, 58211520), (240, 54088204), (320, 40566153), (446, 29105760), (480, 27044102), (669, 19403840), (892, 14552880), (960, 13522051), (1115, 11642304), (1338, 9701920), (1784, 7276440), (2230, 5821152), (2676, 4850960), (3345, 3880768), (3568, 3638220), (4460, 2910576), (5352, 2425480), (6690, 1940384), (7136, 1819110), (8920, 1455288), (10704, 1212740), (13380, 970192), (14272, 909555), (17840, 727644), (21408, 606370), (26760, 485096), (35680, 363822), (42816, 303185), (53520, 242548), (60637, 214080), (71360, 181911), (107040, 121274)]