85040960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 132220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 197, 284, 304, 320, 355, 380, 394, 568, 608, 710, 760, 788, 985, 1136, 1216, 1349, 1420, 1520, 1576, 1970, 2272, 2698, 2840, 3040, 3152, 3743, 3940, 4544, 5396, 5680, 6080, 6304, 6745, 7486, 7880, 10792, 11360, 12608, 13490, 13987, 14972, 15760, 18715, 21584, 22720, 26980, 27974, 29944, 31520, 37430, 43168, 53960, 55948, 59888, 63040, 69935, 74860, 86336, 107920, 111896, 119776, 139870, 149720, 215840, 223792, 239552, 265753, 279740, 299440, 431680, 447584, 531506, 559480, 598880, 895168, 1063012, 1118960, 1197760, 1328765, 2126024, 2237920, 2657530, 4252048, 4475840, 5315060, 8504096, 10630120, 17008192, 21260240, 42520480, 85040960]

約数ペア:

[(1, 85040960), (2, 42520480), (4, 21260240), (5, 17008192), (8, 10630120), (10, 8504096), (16, 5315060), (19, 4475840), (20, 4252048), (32, 2657530), (38, 2237920), (40, 2126024), (64, 1328765), (71, 1197760), (76, 1118960), (80, 1063012), (95, 895168), (142, 598880), (152, 559480), (160, 531506), (190, 447584), (197, 431680), (284, 299440), (304, 279740), (320, 265753), (355, 239552), (380, 223792), (394, 215840), (568, 149720), (608, 139870), (710, 119776), (760, 111896), (788, 107920), (985, 86336), (1136, 74860), (1216, 69935), (1349, 63040), (1420, 59888), (1520, 55948), (1576, 53960), (1970, 43168), (2272, 37430), (2698, 31520), (2840, 29944), (3040, 27974), (3152, 26980), (3743, 22720), (3940, 21584), (4544, 18715), (5396, 15760), (5680, 14972), (6080, 13987), (6304, 13490), (6745, 12608), (7486, 11360), (7880, 10792)]