84878640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1568

約数の個数: 240

約数和(自身を含む): 355620096

約数和(自身を除く): 270741456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1531, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3062, 3080, 3465, 3696, 3960, 4593, 4620, 5040, 5544, 6124, 6160, 6930, 7655, 7920, 9186, 9240, 10717, 11088, 12248, 13779, 13860, 15310, 16841, 18372, 18480, 21434, 22965, 24496, 27558, 27720, 30620, 32151, 33682, 36744, 42868, 45930, 50523, 53585, 55116, 55440, 61240, 64302, 67364, 68895, 73488, 84205, 85736, 91860, 96453, 101046, 107170, 110232, 117887, 122480, 128604, 134728, 137790, 151569, 160755, 168410, 171472, 183720, 192906, 202092, 214340, 220464, 235774, 252615, 257208, 269456, 275580, 303138, 321510, 336820, 353661, 367440, 385812, 404184, 428680, 471548, 482265, 505230, 514416, 551160, 589435, 606276, 643020, 673640, 707322, 757845, 771624, 808368, 857360, 943096, 964530, 1010460, 1060983, 1102320, 1178870, 1212552, 1286040, 1347280, 1414644, 1515690, 1543248, 1768305, 1886192, 1929060, 2020920, 2121966, 2357740, 2425104, 2572080, 2829288, 3031380, 3536610, 3858120, 4041840, 4243932, 4715480, 5304915, 5658576, 6062760, 7073220, 7716240, 8487864, 9430960, 10609830, 12125520, 14146440, 16975728, 21219660, 28292880, 42439320, 84878640]

約数ペア:

[(1, 84878640), (2, 42439320), (3, 28292880), (4, 21219660), (5, 16975728), (6, 14146440), (7, 12125520), (8, 10609830), (9, 9430960), (10, 8487864), (11, 7716240), (12, 7073220), (14, 6062760), (15, 5658576), (16, 5304915), (18, 4715480), (20, 4243932), (21, 4041840), (22, 3858120), (24, 3536610), (28, 3031380), (30, 2829288), (33, 2572080), (35, 2425104), (36, 2357740), (40, 2121966), (42, 2020920), (44, 1929060), (45, 1886192), (48, 1768305), (55, 1543248), (56, 1515690), (60, 1414644), (63, 1347280), (66, 1286040), (70, 1212552), (72, 1178870), (77, 1102320), (80, 1060983), (84, 1010460), (88, 964530), (90, 943096), (99, 857360), (105, 808368), (110, 771624), (112, 757845), (120, 707322), (126, 673640), (132, 643020), (140, 606276), (144, 589435), (154, 551160), (165, 514416), (168, 505230), (176, 482265), (180, 471548), (198, 428680), (210, 404184), (220, 385812), (231, 367440), (240, 353661), (252, 336820), (264, 321510), (280, 303138), (308, 275580), (315, 269456), (330, 257208), (336, 252615), (360, 235774), (385, 220464), (396, 214340), (420, 202092), (440, 192906), (462, 183720), (495, 171472), (504, 168410), (528, 160755), (560, 151569), (616, 137790), (630, 134728), (660, 128604), (693, 122480), (720, 117887), (770, 110232), (792, 107170), (840, 101046), (880, 96453), (924, 91860), (990, 85736), (1008, 84205), (1155, 73488), (1232, 68895), (1260, 67364), (1320, 64302), (1386, 61240), (1531, 55440), (1540, 55116), (1584, 53585), (1680, 50523), (1848, 45930), (1980, 42868), (2310, 36744), (2520, 33682), (2640, 32151), (2772, 30620), (3062, 27720), (3080, 27558), (3465, 24496), (3696, 22965), (3960, 21434), (4593, 18480), (4620, 18372), (5040, 16841), (5544, 15310), (6124, 13860), (6160, 13779), (6930, 12248), (7655, 11088), (7920, 10717), (9186, 9240)]