136880080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7159}}^1$

素因数の和:7411

約数の個数: 40

約数和(自身を含む): 319622400

約数和(自身を除く): 182742320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7159, 9560, 14318, 19120, 28636, 35795, 57272, 71590, 114544, 143180, 286360, 572720, 1711001, 3422002, 6844004, 8555005, 13688008, 17110010, 27376016, 34220020, 68440040, 136880080]

約数ペア:

[(1, 136880080), (2, 68440040), (4, 34220020), (5, 27376016), (8, 17110010), (10, 13688008), (16, 8555005), (20, 6844004), (40, 3422002), (80, 1711001), (239, 572720), (478, 286360), (956, 143180), (1195, 114544), (1912, 71590), (2390, 57272), (3824, 35795), (4780, 28636), (7159, 19120), (9560, 14318)]