86690240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 256580640

約数和(自身を除く): 169890400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 229, 260, 280, 320, 338, 364, 416, 448, 455, 458, 520, 560, 676, 728, 832, 845, 910, 916, 1040, 1120, 1145, 1183, 1352, 1456, 1603, 1690, 1820, 1832, 2080, 2240, 2290, 2366, 2704, 2912, 2977, 3206, 3380, 3640, 3664, 4160, 4580, 4732, 5408, 5824, 5915, 5954, 6412, 6760, 7280, 7328, 8015, 9160, 9464, 10816, 11830, 11908, 12824, 13520, 14560, 14656, 14885, 16030, 18320, 18928, 20839, 23660, 23816, 25648, 27040, 29120, 29770, 32060, 36640, 37856, 38701, 41678, 47320, 47632, 51296, 54080, 59540, 64120, 73280, 75712, 77402, 83356, 94640, 95264, 102592, 104195, 119080, 128240, 154804, 166712, 189280, 190528, 193505, 208390, 238160, 256480, 270907, 309608, 333424, 378560, 387010, 416780, 476320, 512960, 541814, 619216, 666848, 774020, 833560, 952640, 1083628, 1238432, 1333696, 1354535, 1548040, 1667120, 2167256, 2476864, 2709070, 3096080, 3334240, 4334512, 5418140, 6192160, 6668480, 8669024, 10836280, 12384320, 17338048, 21672560, 43345120, 86690240]

約数ペア:

[(1, 86690240), (2, 43345120), (4, 21672560), (5, 17338048), (7, 12384320), (8, 10836280), (10, 8669024), (13, 6668480), (14, 6192160), (16, 5418140), (20, 4334512), (26, 3334240), (28, 3096080), (32, 2709070), (35, 2476864), (40, 2167256), (52, 1667120), (56, 1548040), (64, 1354535), (65, 1333696), (70, 1238432), (80, 1083628), (91, 952640), (104, 833560), (112, 774020), (130, 666848), (140, 619216), (160, 541814), (169, 512960), (182, 476320), (208, 416780), (224, 387010), (229, 378560), (260, 333424), (280, 309608), (320, 270907), (338, 256480), (364, 238160), (416, 208390), (448, 193505), (455, 190528), (458, 189280), (520, 166712), (560, 154804), (676, 128240), (728, 119080), (832, 104195), (845, 102592), (910, 95264), (916, 94640), (1040, 83356), (1120, 77402), (1145, 75712), (1183, 73280), (1352, 64120), (1456, 59540), (1603, 54080), (1690, 51296), (1820, 47632), (1832, 47320), (2080, 41678), (2240, 38701), (2290, 37856), (2366, 36640), (2704, 32060), (2912, 29770), (2977, 29120), (3206, 27040), (3380, 25648), (3640, 23816), (3664, 23660), (4160, 20839), (4580, 18928), (4732, 18320), (5408, 16030), (5824, 14885), (5915, 14656), (5954, 14560), (6412, 13520), (6760, 12824), (7280, 11908), (7328, 11830), (8015, 10816), (9160, 9464)]