82805640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40622

約数の個数: 64

約数和(自身を含む): 263036160

約数和(自身を除く): 180230520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 40591, 81182, 121773, 162364, 202955, 243546, 324728, 405910, 487092, 608865, 690047, 811820, 974184, 1217730, 1380094, 1623640, 2070141, 2435460, 2760188, 3450235, 4140282, 4870920, 5520376, 6900470, 8280564, 10350705, 13800940, 16561128, 20701410, 27601880, 41402820, 82805640]

約数ペア:

[(1, 82805640), (2, 41402820), (3, 27601880), (4, 20701410), (5, 16561128), (6, 13800940), (8, 10350705), (10, 8280564), (12, 6900470), (15, 5520376), (17, 4870920), (20, 4140282), (24, 3450235), (30, 2760188), (34, 2435460), (40, 2070141), (51, 1623640), (60, 1380094), (68, 1217730), (85, 974184), (102, 811820), (120, 690047), (136, 608865), (170, 487092), (204, 405910), (255, 324728), (340, 243546), (408, 202955), (510, 162364), (680, 121773), (1020, 81182), (2040, 40591)]