79020720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109751}}^1$

素因数の和:109770

約数の個数: 60

約数和(自身を含む): 265380336

約数和(自身を除く): 186359616

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, 109751, 219502, 329253, 439004, 548755, 658506, 878008, 987759, 1097510, 1317012, 1646265, 1756016, 1975518, 2195020, 2634024, 3292530, 3951036, 4390040, 4938795, 5268048, 6585060, 7902072, 8780080, 9877590, 13170120, 15804144, 19755180, 26340240, 39510360, 79020720]

約数ペア:

[(1, 79020720), (2, 39510360), (3, 26340240), (4, 19755180), (5, 15804144), (6, 13170120), (8, 9877590), (9, 8780080), (10, 7902072), (12, 6585060), (15, 5268048), (16, 4938795), (18, 4390040), (20, 3951036), (24, 3292530), (30, 2634024), (36, 2195020), (40, 1975518), (45, 1756016), (48, 1646265), (60, 1317012), (72, 1097510), (80, 987759), (90, 878008), (120, 658506), (144, 548755), (180, 439004), (240, 329253), (360, 219502), (720, 109751)]