80252940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16931}}^1$

素因数の和:17022

約数の個数: 48

約数和(自身を含む): 227566080

約数和(自身を除く): 147313140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16931, 33862, 50793, 67724, 84655, 101586, 169310, 203172, 253965, 338620, 507930, 1015860, 1337549, 2675098, 4012647, 5350196, 6687745, 8025294, 13375490, 16050588, 20063235, 26750980, 40126470, 80252940]

約数ペア:

[(1, 80252940), (2, 40126470), (3, 26750980), (4, 20063235), (5, 16050588), (6, 13375490), (10, 8025294), (12, 6687745), (15, 5350196), (20, 4012647), (30, 2675098), (60, 1337549), (79, 1015860), (158, 507930), (237, 338620), (316, 253965), (395, 203172), (474, 169310), (790, 101586), (948, 84655), (1185, 67724), (1580, 50793), (2370, 33862), (4740, 16931)]