40672080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56489}}^1$

素因数の和:56508

約数の個数: 60

約数和(自身を含む): 136592820

約数和(自身を除く): 95920740

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, 56489, 112978, 169467, 225956, 282445, 338934, 451912, 508401, 564890, 677868, 847335, 903824, 1016802, 1129780, 1355736, 1694670, 2033604, 2259560, 2542005, 2711472, 3389340, 4067208, 4519120, 5084010, 6778680, 8134416, 10168020, 13557360, 20336040, 40672080]

約数ペア:

[(1, 40672080), (2, 20336040), (3, 13557360), (4, 10168020), (5, 8134416), (6, 6778680), (8, 5084010), (9, 4519120), (10, 4067208), (12, 3389340), (15, 2711472), (16, 2542005), (18, 2259560), (20, 2033604), (24, 1694670), (30, 1355736), (36, 1129780), (40, 1016802), (45, 903824), (48, 847335), (60, 677868), (72, 564890), (80, 508401), (90, 451912), (120, 338934), (144, 282445), (180, 225956), (240, 169467), (360, 112978), (720, 56489)]