79907820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78341}}^1$

素因数の和:78370

約数の個数: 48

約数和(自身を含む): 236906208

約数和(自身を除く): 156998388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78341, 156682, 235023, 313364, 391705, 470046, 783410, 940092, 1175115, 1331797, 1566820, 2350230, 2663594, 3995391, 4700460, 5327188, 6658985, 7990782, 13317970, 15981564, 19976955, 26635940, 39953910, 79907820]

約数ペア:

[(1, 79907820), (2, 39953910), (3, 26635940), (4, 19976955), (5, 15981564), (6, 13317970), (10, 7990782), (12, 6658985), (15, 5327188), (17, 4700460), (20, 3995391), (30, 2663594), (34, 2350230), (51, 1566820), (60, 1331797), (68, 1175115), (85, 940092), (102, 783410), (170, 470046), (204, 391705), (255, 313364), (340, 235023), (510, 156682), (1020, 78341)]