120642400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7976

約数の個数: 72

約数和(自身を含む): 310058280

約数和(自身を除く): 189415880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 7937, 15200, 15874, 31748, 39685, 63496, 79370, 126992, 150803, 158740, 198425, 253984, 301606, 317480, 396850, 603212, 634960, 754015, 793700, 1206424, 1269920, 1508030, 1587400, 2412848, 3016060, 3174800, 3770075, 4825696, 6032120, 6349600, 7540150, 12064240, 15080300, 24128480, 30160600, 60321200, 120642400]

約数ペア:

[(1, 120642400), (2, 60321200), (4, 30160600), (5, 24128480), (8, 15080300), (10, 12064240), (16, 7540150), (19, 6349600), (20, 6032120), (25, 4825696), (32, 3770075), (38, 3174800), (40, 3016060), (50, 2412848), (76, 1587400), (80, 1508030), (95, 1269920), (100, 1206424), (152, 793700), (160, 754015), (190, 634960), (200, 603212), (304, 396850), (380, 317480), (400, 301606), (475, 253984), (608, 198425), (760, 158740), (800, 150803), (950, 126992), (1520, 79370), (1900, 63496), (3040, 39685), (3800, 31748), (7600, 15874), (7937, 15200)]