78132240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108517}}^1$

素因数の和:108536

約数の個数: 60

約数和(自身を含む): 262396524

約数和(自身を除く): 184264284

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, 108517, 217034, 325551, 434068, 542585, 651102, 868136, 976653, 1085170, 1302204, 1627755, 1736272, 1953306, 2170340, 2604408, 3255510, 3906612, 4340680, 4883265, 5208816, 6511020, 7813224, 8681360, 9766530, 13022040, 15626448, 19533060, 26044080, 39066120, 78132240]

約数ペア:

[(1, 78132240), (2, 39066120), (3, 26044080), (4, 19533060), (5, 15626448), (6, 13022040), (8, 9766530), (9, 8681360), (10, 7813224), (12, 6511020), (15, 5208816), (16, 4883265), (18, 4340680), (20, 3906612), (24, 3255510), (30, 2604408), (36, 2170340), (40, 1953306), (45, 1736272), (48, 1627755), (60, 1302204), (72, 1085170), (80, 976653), (90, 868136), (120, 651102), (144, 542585), (180, 434068), (240, 325551), (360, 217034), (720, 108517)]