353020080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{210131}}^1$

素因数の和:210154

約数の個数: 80

約数和(自身を含む): 1250705664

約数和(自身を除く): 897685584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 210131, 420262, 630393, 840524, 1050655, 1260786, 1470917, 1681048, 2101310, 2521572, 2941834, 3151965, 3362096, 4202620, 4412751, 5043144, 5883668, 6303930, 7354585, 8405240, 8825502, 10086288, 11767336, 12607860, 14709170, 16810480, 17651004, 22063755, 23534672, 25215720, 29418340, 35302008, 44127510, 50431440, 58836680, 70604016, 88255020, 117673360, 176510040, 353020080]

約数ペア:

[(1, 353020080), (2, 176510040), (3, 117673360), (4, 88255020), (5, 70604016), (6, 58836680), (7, 50431440), (8, 44127510), (10, 35302008), (12, 29418340), (14, 25215720), (15, 23534672), (16, 22063755), (20, 17651004), (21, 16810480), (24, 14709170), (28, 12607860), (30, 11767336), (35, 10086288), (40, 8825502), (42, 8405240), (48, 7354585), (56, 6303930), (60, 5883668), (70, 5043144), (80, 4412751), (84, 4202620), (105, 3362096), (112, 3151965), (120, 2941834), (140, 2521572), (168, 2101310), (210, 1681048), (240, 1470917), (280, 1260786), (336, 1050655), (420, 840524), (560, 630393), (840, 420262), (1680, 210131)]