131557680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2595

約数の個数: 120

約数和(自身を含む): 448045728

約数和(自身を除く): 316488048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2503, 2628, 2920, 3285, 3504, 4380, 5006, 5256, 5840, 6570, 7509, 8760, 10012, 10512, 12515, 13140, 15018, 17520, 20024, 22527, 25030, 26280, 30036, 37545, 40048, 45054, 50060, 52560, 60072, 75090, 90108, 100120, 112635, 120144, 150180, 180216, 182719, 200240, 225270, 300360, 360432, 365438, 450540, 548157, 600720, 730876, 901080, 913595, 1096314, 1461752, 1644471, 1802160, 1827190, 2192628, 2740785, 2923504, 3288942, 3654380, 4385256, 5481570, 6577884, 7308760, 8222355, 8770512, 10963140, 13155768, 14617520, 16444710, 21926280, 26311536, 32889420, 43852560, 65778840, 131557680]

約数ペア:

[(1, 131557680), (2, 65778840), (3, 43852560), (4, 32889420), (5, 26311536), (6, 21926280), (8, 16444710), (9, 14617520), (10, 13155768), (12, 10963140), (15, 8770512), (16, 8222355), (18, 7308760), (20, 6577884), (24, 5481570), (30, 4385256), (36, 3654380), (40, 3288942), (45, 2923504), (48, 2740785), (60, 2192628), (72, 1827190), (73, 1802160), (80, 1644471), (90, 1461752), (120, 1096314), (144, 913595), (146, 901080), (180, 730876), (219, 600720), (240, 548157), (292, 450540), (360, 365438), (365, 360432), (438, 300360), (584, 225270), (657, 200240), (720, 182719), (730, 180216), (876, 150180), (1095, 120144), (1168, 112635), (1314, 100120), (1460, 90108), (1752, 75090), (2190, 60072), (2503, 52560), (2628, 50060), (2920, 45054), (3285, 40048), (3504, 37545), (4380, 30036), (5006, 26280), (5256, 25030), (5840, 22527), (6570, 20024), (7509, 17520), (8760, 15018), (10012, 13140), (10512, 12515)]