84721880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5468

約数の個数: 64

約数和(自身を含む): 210651840

約数和(自身を除く): 125929960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5417, 7820, 10834, 15640, 21668, 27085, 43336, 54170, 92089, 108340, 124591, 184178, 216680, 249182, 368356, 460445, 498364, 622955, 736712, 920890, 996728, 1245910, 1841780, 2118047, 2491820, 3683560, 4236094, 4983640, 8472188, 10590235, 16944376, 21180470, 42360940, 84721880]

約数ペア:

[(1, 84721880), (2, 42360940), (4, 21180470), (5, 16944376), (8, 10590235), (10, 8472188), (17, 4983640), (20, 4236094), (23, 3683560), (34, 2491820), (40, 2118047), (46, 1841780), (68, 1245910), (85, 996728), (92, 920890), (115, 736712), (136, 622955), (170, 498364), (184, 460445), (230, 368356), (340, 249182), (391, 216680), (460, 184178), (680, 124591), (782, 108340), (920, 92089), (1564, 54170), (1955, 43336), (3128, 27085), (3910, 21668), (5417, 15640), (7820, 10834)]