68620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47653}}^1$

素因数の和:47674

約数の個数: 72

約数和(自身を含む): 234171756

約数和(自身を除く): 165551436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47653, 95306, 142959, 190612, 238265, 285918, 381224, 428877, 476530, 571836, 714795, 762448, 857754, 953060, 1143672, 1429590, 1524896, 1715508, 1906120, 2144385, 2287344, 2859180, 3431016, 3812240, 4288770, 4574688, 5718360, 6862032, 7624480, 8577540, 11436720, 13724064, 17155080, 22873440, 34310160, 68620320]

約数ペア:

[(1, 68620320), (2, 34310160), (3, 22873440), (4, 17155080), (5, 13724064), (6, 11436720), (8, 8577540), (9, 7624480), (10, 6862032), (12, 5718360), (15, 4574688), (16, 4288770), (18, 3812240), (20, 3431016), (24, 2859180), (30, 2287344), (32, 2144385), (36, 1906120), (40, 1715508), (45, 1524896), (48, 1429590), (60, 1143672), (72, 953060), (80, 857754), (90, 762448), (96, 714795), (120, 571836), (144, 476530), (160, 428877), (180, 381224), (240, 285918), (288, 238265), (360, 190612), (480, 142959), (720, 95306), (1440, 47653)]