80800090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 175426560

約数和(自身を除く): 94626470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 742, 751, 1015, 1502, 1537, 1855, 2030, 3074, 3710, 3755, 5257, 7510, 7685, 10514, 10759, 15370, 21518, 21779, 26285, 39803, 43558, 52570, 53795, 79606, 107590, 108895, 152453, 199015, 217790, 278621, 304906, 398030, 557242, 762265, 1154287, 1393105, 1524530, 2308574, 2786210, 5771435, 8080009, 11542870, 16160018, 40400045, 80800090]

約数ペア:

[(1, 80800090), (2, 40400045), (5, 16160018), (7, 11542870), (10, 8080009), (14, 5771435), (29, 2786210), (35, 2308574), (53, 1524530), (58, 1393105), (70, 1154287), (106, 762265), (145, 557242), (203, 398030), (265, 304906), (290, 278621), (371, 217790), (406, 199015), (530, 152453), (742, 108895), (751, 107590), (1015, 79606), (1502, 53795), (1537, 52570), (1855, 43558), (2030, 39803), (3074, 26285), (3710, 21779), (3755, 21518), (5257, 15370), (7510, 10759), (7685, 10514)]