80956020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4871}}^1$

素因数の和:5160

約数の個数: 48

約数和(自身を含む): 227541888

約数和(自身を除く): 146585868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 4871, 5540, 8310, 9742, 14613, 16620, 19484, 24355, 29226, 48710, 58452, 73065, 97420, 146130, 292260, 1349267, 2698534, 4047801, 5397068, 6746335, 8095602, 13492670, 16191204, 20239005, 26985340, 40478010, 80956020]

約数ペア:

[(1, 80956020), (2, 40478010), (3, 26985340), (4, 20239005), (5, 16191204), (6, 13492670), (10, 8095602), (12, 6746335), (15, 5397068), (20, 4047801), (30, 2698534), (60, 1349267), (277, 292260), (554, 146130), (831, 97420), (1108, 73065), (1385, 58452), (1662, 48710), (2770, 29226), (3324, 24355), (4155, 19484), (4871, 16620), (5540, 14613), (8310, 9742)]