66980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{55817}}^1$

素因数の和:55838

約数の個数: 60

約数和(自身を含む): 214564392

約数和(自身を除く): 147583992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 55817, 111634, 167451, 223268, 279085, 334902, 446536, 558170, 669804, 837255, 893072, 1116340, 1339608, 1395425, 1674510, 2232680, 2679216, 2790850, 3349020, 4186275, 4465360, 5581700, 6698040, 8372550, 11163400, 13396080, 16745100, 22326800, 33490200, 66980400]

約数ペア:

[(1, 66980400), (2, 33490200), (3, 22326800), (4, 16745100), (5, 13396080), (6, 11163400), (8, 8372550), (10, 6698040), (12, 5581700), (15, 4465360), (16, 4186275), (20, 3349020), (24, 2790850), (25, 2679216), (30, 2232680), (40, 1674510), (48, 1395425), (50, 1339608), (60, 1116340), (75, 893072), (80, 837255), (100, 669804), (120, 558170), (150, 446536), (200, 334902), (240, 279085), (300, 223268), (400, 167451), (600, 111634), (1200, 55817)]