129208400

素因数分解:

$2^4\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1668

約数の個数: 60

約数和(自身を含む): 312009792

約数和(自身を除く): 182801392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 227, 400, 454, 908, 1135, 1423, 1816, 2270, 2846, 3632, 4540, 5675, 5692, 7115, 9080, 11350, 11384, 14230, 18160, 22700, 22768, 28460, 35575, 45400, 56920, 71150, 90800, 113840, 142300, 284600, 323021, 569200, 646042, 1292084, 1615105, 2584168, 3230210, 5168336, 6460420, 8075525, 12920840, 16151050, 25841680, 32302100, 64604200, 129208400]

約数ペア:

[(1, 129208400), (2, 64604200), (4, 32302100), (5, 25841680), (8, 16151050), (10, 12920840), (16, 8075525), (20, 6460420), (25, 5168336), (40, 3230210), (50, 2584168), (80, 1615105), (100, 1292084), (200, 646042), (227, 569200), (400, 323021), (454, 284600), (908, 142300), (1135, 113840), (1423, 90800), (1816, 71150), (2270, 56920), (2846, 45400), (3632, 35575), (4540, 28460), (5675, 22768), (5692, 22700), (7115, 18160), (9080, 14230), (11350, 11384)]