80970480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112459}}^1$

素因数の和:112478

約数の個数: 60

約数和(自身を含む): 271928280

約数和(自身を除く): 190957800

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, 112459, 224918, 337377, 449836, 562295, 674754, 899672, 1012131, 1124590, 1349508, 1686885, 1799344, 2024262, 2249180, 2699016, 3373770, 4048524, 4498360, 5060655, 5398032, 6747540, 8097048, 8996720, 10121310, 13495080, 16194096, 20242620, 26990160, 40485240, 80970480]

約数ペア:

[(1, 80970480), (2, 40485240), (3, 26990160), (4, 20242620), (5, 16194096), (6, 13495080), (8, 10121310), (9, 8996720), (10, 8097048), (12, 6747540), (15, 5398032), (16, 5060655), (18, 4498360), (20, 4048524), (24, 3373770), (30, 2699016), (36, 2249180), (40, 2024262), (45, 1799344), (48, 1686885), (60, 1349508), (72, 1124590), (80, 1012131), (90, 899672), (120, 674754), (144, 562295), (180, 449836), (240, 337377), (360, 224918), (720, 112459)]