80512440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2027}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 242386560

約数和(自身を除く): 161874120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2027, 2648, 3310, 3972, 4054, 4965, 6081, 6620, 7944, 8108, 9930, 10135, 12162, 13240, 16216, 19860, 20270, 24324, 30405, 39720, 40540, 48648, 60810, 81080, 121620, 243240, 670937, 1341874, 2012811, 2683748, 3354685, 4025622, 5367496, 6709370, 8051244, 10064055, 13418740, 16102488, 20128110, 26837480, 40256220, 80512440]

約数ペア:

[(1, 80512440), (2, 40256220), (3, 26837480), (4, 20128110), (5, 16102488), (6, 13418740), (8, 10064055), (10, 8051244), (12, 6709370), (15, 5367496), (20, 4025622), (24, 3354685), (30, 2683748), (40, 2012811), (60, 1341874), (120, 670937), (331, 243240), (662, 121620), (993, 81080), (1324, 60810), (1655, 48648), (1986, 40540), (2027, 39720), (2648, 30405), (3310, 24324), (3972, 20270), (4054, 19860), (4965, 16216), (6081, 13240), (6620, 12162), (7944, 10135), (8108, 9930)]