27855520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 93078720

約数和(自身を除く): 65223200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 32, 34, 35, 38, 40, 44, 49, 55, 56, 68, 70, 76, 77, 80, 85, 88, 95, 98, 110, 112, 119, 133, 136, 140, 152, 154, 160, 170, 176, 187, 190, 196, 209, 220, 224, 238, 245, 266, 272, 280, 304, 308, 323, 340, 352, 374, 380, 385, 392, 418, 440, 476, 490, 532, 539, 544, 560, 595, 608, 616, 646, 665, 680, 748, 760, 770, 784, 833, 836, 880, 931, 935, 952, 980, 1045, 1064, 1078, 1120, 1190, 1232, 1292, 1309, 1330, 1360, 1463, 1496, 1520, 1540, 1568, 1615, 1666, 1672, 1760, 1862, 1870, 1904, 1960, 2090, 2128, 2156, 2261, 2380, 2464, 2584, 2618, 2660, 2695, 2720, 2926, 2992, 3040, 3080, 3230, 3332, 3344, 3553, 3724, 3740, 3808, 3920, 4165, 4180, 4256, 4312, 4522, 4655, 4760, 5168, 5236, 5320, 5390, 5852, 5984, 6160, 6460, 6545, 6664, 6688, 7106, 7315, 7448, 7480, 7840, 8330, 8360, 8624, 9044, 9163, 9310, 9520, 10241, 10336, 10472, 10640, 10780, 11305, 11704, 12320, 12920, 13090, 13328, 14212, 14630, 14896, 14960, 15827, 16660, 16720, 17248, 17765, 18088, 18326, 18620, 19040, 20482, 20944, 21280, 21560, 22610, 23408, 24871, 25840, 26180, 26656, 28424, 29260, 29792, 29920, 31654, 33320, 33440, 35530, 36176, 36652, 37240, 40964, 41888, 43120, 45220, 45815, 46816, 49742, 51205, 51680, 52360, 56848, 58520, 63308, 66640, 71060, 72352, 73304, 74480, 79135, 81928, 86240, 90440, 91630, 99484, 102410, 104720, 113696, 117040, 124355, 126616, 133280, 142120, 146608, 148960, 158270, 163856, 174097, 180880, 183260, 198968, 204820, 209440, 234080, 248710, 253232, 284240, 293216, 316540, 327712, 348194, 361760, 366520, 397936, 409640, 497420, 506464, 568480, 633080, 696388, 733040, 795872, 819280, 870485, 994840, 1266160, 1392776, 1466080, 1638560, 1740970, 1989680, 2532320, 2785552, 3481940, 3979360, 5571104, 6963880, 13927760, 27855520]

約数ペア:

[(1, 27855520), (2, 13927760), (4, 6963880), (5, 5571104), (7, 3979360), (8, 3481940), (10, 2785552), (11, 2532320), (14, 1989680), (16, 1740970), (17, 1638560), (19, 1466080), (20, 1392776), (22, 1266160), (28, 994840), (32, 870485), (34, 819280), (35, 795872), (38, 733040), (40, 696388), (44, 633080), (49, 568480), (55, 506464), (56, 497420), (68, 409640), (70, 397936), (76, 366520), (77, 361760), (80, 348194), (85, 327712), (88, 316540), (95, 293216), (98, 284240), (110, 253232), (112, 248710), (119, 234080), (133, 209440), (136, 204820), (140, 198968), (152, 183260), (154, 180880), (160, 174097), (170, 163856), (176, 158270), (187, 148960), (190, 146608), (196, 142120), (209, 133280), (220, 126616), (224, 124355), (238, 117040), (245, 113696), (266, 104720), (272, 102410), (280, 99484), (304, 91630), (308, 90440), (323, 86240), (340, 81928), (352, 79135), (374, 74480), (380, 73304), (385, 72352), (392, 71060), (418, 66640), (440, 63308), (476, 58520), (490, 56848), (532, 52360), (539, 51680), (544, 51205), (560, 49742), (595, 46816), (608, 45815), (616, 45220), (646, 43120), (665, 41888), (680, 40964), (748, 37240), (760, 36652), (770, 36176), (784, 35530), (833, 33440), (836, 33320), (880, 31654), (931, 29920), (935, 29792), (952, 29260), (980, 28424), (1045, 26656), (1064, 26180), (1078, 25840), (1120, 24871), (1190, 23408), (1232, 22610), (1292, 21560), (1309, 21280), (1330, 20944), (1360, 20482), (1463, 19040), (1496, 18620), (1520, 18326), (1540, 18088), (1568, 17765), (1615, 17248), (1666, 16720), (1672, 16660), (1760, 15827), (1862, 14960), (1870, 14896), (1904, 14630), (1960, 14212), (2090, 13328), (2128, 13090), (2156, 12920), (2261, 12320), (2380, 11704), (2464, 11305), (2584, 10780), (2618, 10640), (2660, 10472), (2695, 10336), (2720, 10241), (2926, 9520), (2992, 9310), (3040, 9163), (3080, 9044), (3230, 8624), (3332, 8360), (3344, 8330), (3553, 7840), (3724, 7480), (3740, 7448), (3808, 7315), (3920, 7106), (4165, 6688), (4180, 6664), (4256, 6545), (4312, 6460), (4522, 6160), (4655, 5984), (4760, 5852), (5168, 5390), (5236, 5320)]