83865480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16310

約数の個数: 64

約数和(自身を含む): 257463360

約数和(自身を除く): 173597880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16253, 32506, 48759, 65012, 81265, 97518, 130024, 162530, 195036, 243795, 325060, 390072, 487590, 650120, 698879, 975180, 1397758, 1950360, 2096637, 2795516, 3494395, 4193274, 5591032, 6988790, 8386548, 10483185, 13977580, 16773096, 20966370, 27955160, 41932740, 83865480]

約数ペア:

[(1, 83865480), (2, 41932740), (3, 27955160), (4, 20966370), (5, 16773096), (6, 13977580), (8, 10483185), (10, 8386548), (12, 6988790), (15, 5591032), (20, 4193274), (24, 3494395), (30, 2795516), (40, 2096637), (43, 1950360), (60, 1397758), (86, 975180), (120, 698879), (129, 650120), (172, 487590), (215, 390072), (258, 325060), (344, 243795), (430, 195036), (516, 162530), (645, 130024), (860, 97518), (1032, 81265), (1290, 65012), (1720, 48759), (2580, 32506), (5160, 16253)]