7216920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20064

約数の個数: 48

約数和(自身を含む): 23456160

約数和(自身を除く): 16239240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 360846, 400940, 481128, 601410, 721692, 801880, 902115, 1202820, 1443384, 1804230, 2405640, 3608460, 7216920]

約数ペア:

[(1, 7216920), (2, 3608460), (3, 2405640), (4, 1804230), (5, 1443384), (6, 1202820), (8, 902115), (9, 801880), (10, 721692), (12, 601410), (15, 481128), (18, 400940), (20, 360846), (24, 300705), (30, 240564), (36, 200470), (40, 180423), (45, 160376), (60, 120282), (72, 100235), (90, 80188), (120, 60141), (180, 40094), (360, 20047)]