320427120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102701}}^1$

素因数の和:102730

約数の個数: 80

約数和(自身を含む): 1069744032

約数和(自身を除く): 749316912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 102701, 205402, 308103, 410804, 513505, 616206, 821608, 1027010, 1232412, 1335113, 1540515, 1643216, 2054020, 2464824, 2670226, 3081030, 4005339, 4108040, 4929648, 5340452, 6162060, 6675565, 8010678, 8216080, 10680904, 12324120, 13351130, 16021356, 20026695, 21361808, 24648240, 26702260, 32042712, 40053390, 53404520, 64085424, 80106780, 106809040, 160213560, 320427120]

約数ペア:

[(1, 320427120), (2, 160213560), (3, 106809040), (4, 80106780), (5, 64085424), (6, 53404520), (8, 40053390), (10, 32042712), (12, 26702260), (13, 24648240), (15, 21361808), (16, 20026695), (20, 16021356), (24, 13351130), (26, 12324120), (30, 10680904), (39, 8216080), (40, 8010678), (48, 6675565), (52, 6162060), (60, 5340452), (65, 4929648), (78, 4108040), (80, 4005339), (104, 3081030), (120, 2670226), (130, 2464824), (156, 2054020), (195, 1643216), (208, 1540515), (240, 1335113), (260, 1232412), (312, 1027010), (390, 821608), (520, 616206), (624, 513505), (780, 410804), (1040, 308103), (1560, 205402), (3120, 102701)]