80342010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42509}}^1$

素因数の和:42532

約数の個数: 64

約数和(自身を含む): 244857600

約数和(自身を除く): 164515590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42509, 85018, 127527, 212545, 255054, 297563, 382581, 425090, 595126, 637635, 765162, 892689, 1147743, 1275270, 1487815, 1785378, 1912905, 2295486, 2678067, 2975630, 3825810, 4463445, 5356134, 5738715, 8034201, 8926890, 11477430, 13390335, 16068402, 26780670, 40171005, 80342010]

約数ペア:

[(1, 80342010), (2, 40171005), (3, 26780670), (5, 16068402), (6, 13390335), (7, 11477430), (9, 8926890), (10, 8034201), (14, 5738715), (15, 5356134), (18, 4463445), (21, 3825810), (27, 2975630), (30, 2678067), (35, 2295486), (42, 1912905), (45, 1785378), (54, 1487815), (63, 1275270), (70, 1147743), (90, 892689), (105, 765162), (126, 637635), (135, 595126), (189, 425090), (210, 382581), (270, 297563), (315, 255054), (378, 212545), (630, 127527), (945, 85018), (1890, 42509)]