80863770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207343}}^1$

素因数の和:207366

約数の個数: 32

約数和(自身を含む): 209002752

約数和(自身を除く): 128138982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207343, 414686, 622029, 1036715, 1244058, 2073430, 2695459, 3110145, 5390918, 6220290, 8086377, 13477295, 16172754, 26954590, 40431885, 80863770]

約数ペア:

[(1, 80863770), (2, 40431885), (3, 26954590), (5, 16172754), (6, 13477295), (10, 8086377), (13, 6220290), (15, 5390918), (26, 3110145), (30, 2695459), (39, 2073430), (65, 1244058), (78, 1036715), (130, 622029), (195, 414686), (390, 207343)]