161922540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207593}}^1$

素因数の和:207618

約数の個数: 48

約数和(自身を含む): 488261088

約数和(自身を除く): 326338548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 207593, 415186, 622779, 830372, 1037965, 1245558, 2075930, 2491116, 2698709, 3113895, 4151860, 5397418, 6227790, 8096127, 10794836, 12455580, 13493545, 16192254, 26987090, 32384508, 40480635, 53974180, 80961270, 161922540]

約数ペア:

[(1, 161922540), (2, 80961270), (3, 53974180), (4, 40480635), (5, 32384508), (6, 26987090), (10, 16192254), (12, 13493545), (13, 12455580), (15, 10794836), (20, 8096127), (26, 6227790), (30, 5397418), (39, 4151860), (52, 3113895), (60, 2698709), (65, 2491116), (78, 2075930), (130, 1245558), (156, 1037965), (195, 830372), (260, 622779), (390, 415186), (780, 207593)]