1330367000

素因数分解:

$2^3\times 5^3\times {\mathrm{643}}^1\times {\mathrm{2069}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 3119407200

約数和(自身を除く): 1789040200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 643, 1000, 1286, 2069, 2572, 3215, 4138, 5144, 6430, 8276, 10345, 12860, 16075, 16552, 20690, 25720, 32150, 41380, 51725, 64300, 80375, 82760, 103450, 128600, 160750, 206900, 258625, 321500, 413800, 517250, 643000, 1034500, 1330367, 2069000, 2660734, 5321468, 6651835, 10642936, 13303670, 26607340, 33259175, 53214680, 66518350, 133036700, 166295875, 266073400, 332591750, 665183500, 1330367000]

約数ペア:

[(1, 1330367000), (2, 665183500), (4, 332591750), (5, 266073400), (8, 166295875), (10, 133036700), (20, 66518350), (25, 53214680), (40, 33259175), (50, 26607340), (100, 13303670), (125, 10642936), (200, 6651835), (250, 5321468), (500, 2660734), (643, 2069000), (1000, 1330367), (1286, 1034500), (2069, 643000), (2572, 517250), (3215, 413800), (4138, 321500), (5144, 258625), (6430, 206900), (8276, 160750), (10345, 128600), (12860, 103450), (16075, 82760), (16552, 80375), (20690, 64300), (25720, 51725), (32150, 41380)]