80466960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 287695872

約数和(自身を除く): 207228912

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, 211, 227, 240, 280, 336, 420, 422, 454, 560, 633, 681, 840, 844, 908, 1055, 1135, 1266, 1362, 1477, 1589, 1680, 1688, 1816, 2110, 2270, 2532, 2724, 2954, 3165, 3178, 3376, 3405, 3632, 4220, 4431, 4540, 4767, 5064, 5448, 5908, 6330, 6356, 6810, 7385, 7945, 8440, 8862, 9080, 9534, 10128, 10896, 11816, 12660, 12712, 13620, 14770, 15890, 16880, 17724, 18160, 19068, 22155, 23632, 23835, 25320, 25424, 27240, 29540, 31780, 35448, 38136, 44310, 47670, 47897, 50640, 54480, 59080, 63560, 70896, 76272, 88620, 95340, 95794, 118160, 127120, 143691, 177240, 190680, 191588, 239485, 287382, 335279, 354480, 381360, 383176, 478970, 574764, 670558, 718455, 766352, 957940, 1005837, 1149528, 1341116, 1436910, 1676395, 1915880, 2011674, 2299056, 2682232, 2873820, 3352790, 3831760, 4023348, 5029185, 5364464, 5747640, 6705580, 8046696, 10058370, 11495280, 13411160, 16093392, 20116740, 26822320, 40233480, 80466960]

約数ペア:

[(1, 80466960), (2, 40233480), (3, 26822320), (4, 20116740), (5, 16093392), (6, 13411160), (7, 11495280), (8, 10058370), (10, 8046696), (12, 6705580), (14, 5747640), (15, 5364464), (16, 5029185), (20, 4023348), (21, 3831760), (24, 3352790), (28, 2873820), (30, 2682232), (35, 2299056), (40, 2011674), (42, 1915880), (48, 1676395), (56, 1436910), (60, 1341116), (70, 1149528), (80, 1005837), (84, 957940), (105, 766352), (112, 718455), (120, 670558), (140, 574764), (168, 478970), (210, 383176), (211, 381360), (227, 354480), (240, 335279), (280, 287382), (336, 239485), (420, 191588), (422, 190680), (454, 177240), (560, 143691), (633, 127120), (681, 118160), (840, 95794), (844, 95340), (908, 88620), (1055, 76272), (1135, 70896), (1266, 63560), (1362, 59080), (1477, 54480), (1589, 50640), (1680, 47897), (1688, 47670), (1816, 44310), (2110, 38136), (2270, 35448), (2532, 31780), (2724, 29540), (2954, 27240), (3165, 25424), (3178, 25320), (3376, 23835), (3405, 23632), (3632, 22155), (4220, 19068), (4431, 18160), (4540, 17724), (4767, 16880), (5064, 15890), (5448, 14770), (5908, 13620), (6330, 12712), (6356, 12660), (6810, 11816), (7385, 10896), (7945, 10128), (8440, 9534), (8862, 9080)]