61020720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{84751}}^1$

素因数の和:84770

約数の個数: 60

約数和(自身を含む): 204930336

約数和(自身を除く): 143909616

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, 84751, 169502, 254253, 339004, 423755, 508506, 678008, 762759, 847510, 1017012, 1271265, 1356016, 1525518, 1695020, 2034024, 2542530, 3051036, 3390040, 3813795, 4068048, 5085060, 6102072, 6780080, 7627590, 10170120, 12204144, 15255180, 20340240, 30510360, 61020720]

約数ペア:

[(1, 61020720), (2, 30510360), (3, 20340240), (4, 15255180), (5, 12204144), (6, 10170120), (8, 7627590), (9, 6780080), (10, 6102072), (12, 5085060), (15, 4068048), (16, 3813795), (18, 3390040), (20, 3051036), (24, 2542530), (30, 2034024), (36, 1695020), (40, 1525518), (45, 1356016), (48, 1271265), (60, 1017012), (72, 847510), (80, 762759), (90, 678008), (120, 508506), (144, 423755), (180, 339004), (240, 254253), (360, 169502), (720, 84751)]