130939120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 330603840

約数和(自身を除く): 199664720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 919, 1040, 1096, 1370, 1781, 1838, 2192, 2740, 3562, 3676, 4595, 5480, 7124, 7352, 8905, 9190, 10960, 11947, 14248, 14704, 17810, 18380, 23894, 28496, 35620, 36760, 47788, 59735, 71240, 73520, 95576, 119470, 125903, 142480, 191152, 238940, 251806, 477880, 503612, 629515, 955760, 1007224, 1259030, 1636739, 2014448, 2518060, 3273478, 5036120, 6546956, 8183695, 10072240, 13093912, 16367390, 26187824, 32734780, 65469560, 130939120]

約数ペア:

[(1, 130939120), (2, 65469560), (4, 32734780), (5, 26187824), (8, 16367390), (10, 13093912), (13, 10072240), (16, 8183695), (20, 6546956), (26, 5036120), (40, 3273478), (52, 2518060), (65, 2014448), (80, 1636739), (104, 1259030), (130, 1007224), (137, 955760), (208, 629515), (260, 503612), (274, 477880), (520, 251806), (548, 238940), (685, 191152), (919, 142480), (1040, 125903), (1096, 119470), (1370, 95576), (1781, 73520), (1838, 71240), (2192, 59735), (2740, 47788), (3562, 36760), (3676, 35620), (4595, 28496), (5480, 23894), (7124, 18380), (7352, 17810), (8905, 14704), (9190, 14248), (10960, 11947)]