81379478160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113027053}}^1$

素因数の和:113027072

約数の個数: 60

約数和(自身を含む): 273299416572

約数和(自身を除く): 191919938412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113027053, 226054106, 339081159, 452108212, 565135265, 678162318, 904216424, 1017243477, 1130270530, 1356324636, 1695405795, 1808432848, 2034486954, 2260541060, 2712649272, 3390811590, 4068973908, 4521082120, 5086217385, 5425298544, 6781623180, 8137947816, 9042164240, 10172434770, 13563246360, 16275895632, 20344869540, 27126492720, 40689739080, 81379478160]

約数ペア:

[(1, 81379478160), (2, 40689739080), (3, 27126492720), (4, 20344869540), (5, 16275895632), (6, 13563246360), (8, 10172434770), (9, 9042164240), (10, 8137947816), (12, 6781623180), (15, 5425298544), (16, 5086217385), (18, 4521082120), (20, 4068973908), (24, 3390811590), (30, 2712649272), (36, 2260541060), (40, 2034486954), (45, 1808432848), (48, 1695405795), (60, 1356324636), (72, 1130270530), (80, 1017243477), (90, 904216424), (120, 678162318), (144, 565135265), (180, 452108212), (240, 339081159), (360, 226054106), (720, 113027053)]