7220745720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20057627}}^1$

素因数の和:20057644

約数の個数: 48

約数和(自身を含む): 23467424760

約数和(自身を除く): 16246679040

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, 20057627, 40115254, 60172881, 80230508, 100288135, 120345762, 160461016, 180518643, 200576270, 240691524, 300864405, 361037286, 401152540, 481383048, 601728810, 722074572, 802305080, 902593215, 1203457620, 1444149144, 1805186430, 2406915240, 3610372860, 7220745720]

約数ペア:

[(1, 7220745720), (2, 3610372860), (3, 2406915240), (4, 1805186430), (5, 1444149144), (6, 1203457620), (8, 902593215), (9, 802305080), (10, 722074572), (12, 601728810), (15, 481383048), (18, 401152540), (20, 361037286), (24, 300864405), (30, 240691524), (36, 200576270), (40, 180518643), (45, 160461016), (60, 120345762), (72, 100288135), (90, 80230508), (120, 60172881), (180, 40115254), (360, 20057627)]