86460640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 174812960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 239, 266, 272, 280, 304, 323, 340, 380, 476, 478, 532, 544, 560, 595, 608, 646, 665, 680, 760, 952, 956, 1064, 1120, 1190, 1195, 1292, 1330, 1360, 1520, 1615, 1673, 1904, 1912, 2128, 2261, 2380, 2390, 2584, 2660, 2720, 3040, 3230, 3346, 3808, 3824, 4063, 4256, 4522, 4541, 4760, 4780, 5168, 5320, 6460, 6692, 7648, 8126, 8365, 9044, 9082, 9520, 9560, 10336, 10640, 11305, 12920, 13384, 16252, 16730, 18088, 18164, 19040, 19120, 20315, 21280, 22610, 22705, 25840, 26768, 28441, 31787, 32504, 33460, 36176, 36328, 38240, 40630, 45220, 45410, 51680, 53536, 56882, 63574, 65008, 66920, 72352, 72656, 77197, 81260, 90440, 90820, 113764, 127148, 130016, 133840, 142205, 145312, 154394, 158935, 162520, 180880, 181640, 227528, 254296, 267680, 284410, 308788, 317870, 325040, 361760, 363280, 385985, 455056, 508592, 540379, 568820, 617576, 635740, 650080, 726560, 771970, 910112, 1017184, 1080758, 1137640, 1235152, 1271480, 1543940, 2161516, 2275280, 2470304, 2542960, 2701895, 3087880, 4323032, 4550560, 5085920, 5403790, 6175760, 8646064, 10807580, 12351520, 17292128, 21615160, 43230320, 86460640]

約数ペア:

[(1, 86460640), (2, 43230320), (4, 21615160), (5, 17292128), (7, 12351520), (8, 10807580), (10, 8646064), (14, 6175760), (16, 5403790), (17, 5085920), (19, 4550560), (20, 4323032), (28, 3087880), (32, 2701895), (34, 2542960), (35, 2470304), (38, 2275280), (40, 2161516), (56, 1543940), (68, 1271480), (70, 1235152), (76, 1137640), (80, 1080758), (85, 1017184), (95, 910112), (112, 771970), (119, 726560), (133, 650080), (136, 635740), (140, 617576), (152, 568820), (160, 540379), (170, 508592), (190, 455056), (224, 385985), (238, 363280), (239, 361760), (266, 325040), (272, 317870), (280, 308788), (304, 284410), (323, 267680), (340, 254296), (380, 227528), (476, 181640), (478, 180880), (532, 162520), (544, 158935), (560, 154394), (595, 145312), (608, 142205), (646, 133840), (665, 130016), (680, 127148), (760, 113764), (952, 90820), (956, 90440), (1064, 81260), (1120, 77197), (1190, 72656), (1195, 72352), (1292, 66920), (1330, 65008), (1360, 63574), (1520, 56882), (1615, 53536), (1673, 51680), (1904, 45410), (1912, 45220), (2128, 40630), (2261, 38240), (2380, 36328), (2390, 36176), (2584, 33460), (2660, 32504), (2720, 31787), (3040, 28441), (3230, 26768), (3346, 25840), (3808, 22705), (3824, 22610), (4063, 21280), (4256, 20315), (4522, 19120), (4541, 19040), (4760, 18164), (4780, 18088), (5168, 16730), (5320, 16252), (6460, 13384), (6692, 12920), (7648, 11305), (8126, 10640), (8365, 10336), (9044, 9560), (9082, 9520)]