79250920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 204624000

約数和(自身を除く): 125373080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 811, 1396, 1622, 1745, 2443, 2792, 3244, 3490, 4055, 4886, 5677, 6488, 6980, 8110, 9772, 11354, 12215, 13960, 16220, 19544, 22708, 24430, 28385, 32440, 45416, 48860, 56770, 97720, 113540, 227080, 283039, 566078, 1132156, 1415195, 1981273, 2264312, 2830390, 3962546, 5660780, 7925092, 9906365, 11321560, 15850184, 19812730, 39625460, 79250920]

約数ペア:

[(1, 79250920), (2, 39625460), (4, 19812730), (5, 15850184), (7, 11321560), (8, 9906365), (10, 7925092), (14, 5660780), (20, 3962546), (28, 2830390), (35, 2264312), (40, 1981273), (56, 1415195), (70, 1132156), (140, 566078), (280, 283039), (349, 227080), (698, 113540), (811, 97720), (1396, 56770), (1622, 48860), (1745, 45416), (2443, 32440), (2792, 28385), (3244, 24430), (3490, 22708), (4055, 19544), (4886, 16220), (5677, 13960), (6488, 12215), (6980, 11354), (8110, 9772)]