70440800

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 173238912

約数和(自身を除く): 102798112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 461, 764, 800, 922, 955, 1528, 1844, 1910, 2305, 3056, 3688, 3820, 4610, 4775, 6112, 7376, 7640, 9220, 9550, 11525, 14752, 15280, 18440, 19100, 23050, 30560, 36880, 38200, 46100, 73760, 76400, 88051, 92200, 152800, 176102, 184400, 352204, 368800, 440255, 704408, 880510, 1408816, 1761020, 2201275, 2817632, 3522040, 4402550, 7044080, 8805100, 14088160, 17610200, 35220400, 70440800]

約数ペア:

[(1, 70440800), (2, 35220400), (4, 17610200), (5, 14088160), (8, 8805100), (10, 7044080), (16, 4402550), (20, 3522040), (25, 2817632), (32, 2201275), (40, 1761020), (50, 1408816), (80, 880510), (100, 704408), (160, 440255), (191, 368800), (200, 352204), (382, 184400), (400, 176102), (461, 152800), (764, 92200), (800, 88051), (922, 76400), (955, 73760), (1528, 46100), (1844, 38200), (1910, 36880), (2305, 30560), (3056, 23050), (3688, 19100), (3820, 18440), (4610, 15280), (4775, 14752), (6112, 11525), (7376, 9550), (7640, 9220)]