68982480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13713

約数の個数: 120

約数和(自身を含む): 264780672

約数和(自身を除く): 195798192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13687, 27374, 41061, 54748, 68435, 82122, 95809, 109496, 123183, 136870, 164244, 191618, 205305, 218992, 246366, 273740, 287427, 328488, 383236, 410610, 479045, 492732, 547480, 574854, 615915, 656976, 766472, 821220, 862281, 958090, 985464, 1094960, 1149708, 1231830, 1437135, 1532944, 1642440, 1724562, 1916180, 1970928, 2299416, 2463660, 2874270, 3284880, 3449124, 3832360, 4311405, 4598832, 4927320, 5748540, 6898248, 7664720, 8622810, 9854640, 11497080, 13796496, 17245620, 22994160, 34491240, 68982480]

約数ペア:

[(1, 68982480), (2, 34491240), (3, 22994160), (4, 17245620), (5, 13796496), (6, 11497080), (7, 9854640), (8, 8622810), (9, 7664720), (10, 6898248), (12, 5748540), (14, 4927320), (15, 4598832), (16, 4311405), (18, 3832360), (20, 3449124), (21, 3284880), (24, 2874270), (28, 2463660), (30, 2299416), (35, 1970928), (36, 1916180), (40, 1724562), (42, 1642440), (45, 1532944), (48, 1437135), (56, 1231830), (60, 1149708), (63, 1094960), (70, 985464), (72, 958090), (80, 862281), (84, 821220), (90, 766472), (105, 656976), (112, 615915), (120, 574854), (126, 547480), (140, 492732), (144, 479045), (168, 410610), (180, 383236), (210, 328488), (240, 287427), (252, 273740), (280, 246366), (315, 218992), (336, 205305), (360, 191618), (420, 164244), (504, 136870), (560, 123183), (630, 109496), (720, 95809), (840, 82122), (1008, 68435), (1260, 54748), (1680, 41061), (2520, 27374), (5040, 13687)]