13000440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 39346560

約数和(自身を除く): 26346120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 827, 1048, 1310, 1572, 1654, 1965, 2481, 2620, 3144, 3308, 3930, 4135, 4962, 5240, 6616, 7860, 8270, 9924, 12405, 15720, 16540, 19848, 24810, 33080, 49620, 99240, 108337, 216674, 325011, 433348, 541685, 650022, 866696, 1083370, 1300044, 1625055, 2166740, 2600088, 3250110, 4333480, 6500220, 13000440]

約数ペア:

[(1, 13000440), (2, 6500220), (3, 4333480), (4, 3250110), (5, 2600088), (6, 2166740), (8, 1625055), (10, 1300044), (12, 1083370), (15, 866696), (20, 650022), (24, 541685), (30, 433348), (40, 325011), (60, 216674), (120, 108337), (131, 99240), (262, 49620), (393, 33080), (524, 24810), (655, 19848), (786, 16540), (827, 15720), (1048, 12405), (1310, 9924), (1572, 8270), (1654, 7860), (1965, 6616), (2481, 5240), (2620, 4962), (3144, 4135), (3308, 3930)]