86491920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 301498560

約数和(自身を除く): 215006640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 43, 48, 51, 58, 60, 68, 80, 85, 86, 87, 102, 116, 120, 129, 136, 145, 170, 172, 174, 204, 215, 232, 240, 255, 258, 272, 289, 290, 340, 344, 348, 408, 430, 435, 464, 493, 510, 516, 578, 580, 645, 680, 688, 696, 731, 816, 860, 867, 870, 986, 1020, 1032, 1156, 1160, 1247, 1290, 1360, 1392, 1445, 1462, 1479, 1720, 1734, 1740, 1972, 2040, 2064, 2193, 2312, 2320, 2465, 2494, 2580, 2890, 2924, 2958, 3440, 3468, 3480, 3655, 3741, 3944, 4080, 4335, 4386, 4624, 4930, 4988, 5160, 5780, 5848, 5916, 6235, 6936, 6960, 7310, 7395, 7482, 7888, 8381, 8670, 8772, 9860, 9976, 10320, 10965, 11560, 11696, 11832, 12427, 12470, 13872, 14620, 14790, 14964, 16762, 17340, 17544, 18705, 19720, 19952, 21199, 21930, 23120, 23664, 24854, 24940, 25143, 29240, 29580, 29928, 33524, 34680, 35088, 37281, 37410, 39440, 41905, 42398, 43860, 49708, 49880, 50286, 58480, 59160, 59856, 62135, 63597, 67048, 69360, 74562, 74820, 83810, 84796, 87720, 99416, 99760, 100572, 105995, 118320, 124270, 125715, 127194, 134096, 149124, 149640, 167620, 169592, 175440, 186405, 198832, 201144, 211990, 248540, 251430, 254388, 298248, 299280, 317985, 335240, 339184, 360383, 372810, 402288, 423980, 497080, 502860, 508776, 596496, 635970, 670480, 720766, 745620, 847960, 994160, 1005720, 1017552, 1081149, 1271940, 1441532, 1491240, 1695920, 1801915, 2011440, 2162298, 2543880, 2883064, 2982480, 3603830, 4324596, 5087760, 5405745, 5766128, 7207660, 8649192, 10811490, 14415320, 17298384, 21622980, 28830640, 43245960, 86491920]

約数ペア:

[(1, 86491920), (2, 43245960), (3, 28830640), (4, 21622980), (5, 17298384), (6, 14415320), (8, 10811490), (10, 8649192), (12, 7207660), (15, 5766128), (16, 5405745), (17, 5087760), (20, 4324596), (24, 3603830), (29, 2982480), (30, 2883064), (34, 2543880), (40, 2162298), (43, 2011440), (48, 1801915), (51, 1695920), (58, 1491240), (60, 1441532), (68, 1271940), (80, 1081149), (85, 1017552), (86, 1005720), (87, 994160), (102, 847960), (116, 745620), (120, 720766), (129, 670480), (136, 635970), (145, 596496), (170, 508776), (172, 502860), (174, 497080), (204, 423980), (215, 402288), (232, 372810), (240, 360383), (255, 339184), (258, 335240), (272, 317985), (289, 299280), (290, 298248), (340, 254388), (344, 251430), (348, 248540), (408, 211990), (430, 201144), (435, 198832), (464, 186405), (493, 175440), (510, 169592), (516, 167620), (578, 149640), (580, 149124), (645, 134096), (680, 127194), (688, 125715), (696, 124270), (731, 118320), (816, 105995), (860, 100572), (867, 99760), (870, 99416), (986, 87720), (1020, 84796), (1032, 83810), (1156, 74820), (1160, 74562), (1247, 69360), (1290, 67048), (1360, 63597), (1392, 62135), (1445, 59856), (1462, 59160), (1479, 58480), (1720, 50286), (1734, 49880), (1740, 49708), (1972, 43860), (2040, 42398), (2064, 41905), (2193, 39440), (2312, 37410), (2320, 37281), (2465, 35088), (2494, 34680), (2580, 33524), (2890, 29928), (2924, 29580), (2958, 29240), (3440, 25143), (3468, 24940), (3480, 24854), (3655, 23664), (3741, 23120), (3944, 21930), (4080, 21199), (4335, 19952), (4386, 19720), (4624, 18705), (4930, 17544), (4988, 17340), (5160, 16762), (5780, 14964), (5848, 14790), (5916, 14620), (6235, 13872), (6936, 12470), (6960, 12427), (7310, 11832), (7395, 11696), (7482, 11560), (7888, 10965), (8381, 10320), (8670, 9976), (8772, 9860)]