71572680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66271}}^1$

素因数の和:66291

約数の個数: 64

約数和(自身を含む): 238579200

約数和(自身を除く): 167006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66271, 132542, 198813, 265084, 331355, 397626, 530168, 596439, 662710, 795252, 994065, 1192878, 1325420, 1590504, 1789317, 1988130, 2385756, 2650840, 2982195, 3578634, 3976260, 4771512, 5964390, 7157268, 7952520, 8946585, 11928780, 14314536, 17893170, 23857560, 35786340, 71572680]

約数ペア:

[(1, 71572680), (2, 35786340), (3, 23857560), (4, 17893170), (5, 14314536), (6, 11928780), (8, 8946585), (9, 7952520), (10, 7157268), (12, 5964390), (15, 4771512), (18, 3976260), (20, 3578634), (24, 2982195), (27, 2650840), (30, 2385756), (36, 1988130), (40, 1789317), (45, 1590504), (54, 1325420), (60, 1192878), (72, 994065), (90, 795252), (108, 662710), (120, 596439), (135, 530168), (180, 397626), (216, 331355), (270, 265084), (360, 198813), (540, 132542), (1080, 66271)]