66347680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59239}}^1$

素因数の和:59261

約数の個数: 48

約数和(自身を含む): 179141760

約数和(自身を除く): 112794080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59239, 118478, 236956, 296195, 414673, 473912, 592390, 829346, 947824, 1184780, 1658692, 1895648, 2073365, 2369560, 3317384, 4146730, 4739120, 6634768, 8293460, 9478240, 13269536, 16586920, 33173840, 66347680]

約数ペア:

[(1, 66347680), (2, 33173840), (4, 16586920), (5, 13269536), (7, 9478240), (8, 8293460), (10, 6634768), (14, 4739120), (16, 4146730), (20, 3317384), (28, 2369560), (32, 2073365), (35, 1895648), (40, 1658692), (56, 1184780), (70, 947824), (80, 829346), (112, 592390), (140, 473912), (160, 414673), (224, 296195), (280, 236956), (560, 118478), (1120, 59239)]