38811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 78035880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 643, 1006, 1286, 1509, 1929, 2012, 2515, 2572, 3018, 3215, 3858, 4024, 5030, 5144, 6036, 6430, 7545, 7716, 9645, 10060, 12072, 12860, 15090, 15432, 19290, 20120, 25720, 30180, 38580, 60360, 77160, 323429, 646858, 970287, 1293716, 1617145, 1940574, 2587432, 3234290, 3881148, 4851435, 6468580, 7762296, 9702870, 12937160, 19405740, 38811480]

約数ペア:

[(1, 38811480), (2, 19405740), (3, 12937160), (4, 9702870), (5, 7762296), (6, 6468580), (8, 4851435), (10, 3881148), (12, 3234290), (15, 2587432), (20, 1940574), (24, 1617145), (30, 1293716), (40, 970287), (60, 646858), (120, 323429), (503, 77160), (643, 60360), (1006, 38580), (1286, 30180), (1509, 25720), (1929, 20120), (2012, 19290), (2515, 15432), (2572, 15090), (3018, 12860), (3215, 12072), (3858, 10060), (4024, 9645), (5030, 7716), (5144, 7545), (6036, 6430)]