131952920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 330372000

約数和(自身を除く): 198419080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 137, 199, 220, 242, 274, 398, 440, 484, 548, 605, 685, 796, 968, 995, 1096, 1210, 1370, 1507, 1592, 1990, 2189, 2420, 2740, 3014, 3980, 4378, 4840, 5480, 6028, 7535, 7960, 8756, 10945, 12056, 15070, 16577, 17512, 21890, 24079, 27263, 30140, 33154, 43780, 48158, 54526, 60280, 66308, 82885, 87560, 96316, 109052, 120395, 132616, 136315, 165770, 192632, 218104, 240790, 272630, 299893, 331540, 481580, 545260, 599786, 663080, 963160, 1090520, 1199572, 1499465, 2399144, 2998930, 3298823, 5997860, 6597646, 11995720, 13195292, 16494115, 26390584, 32988230, 65976460, 131952920]

約数ペア:

[(1, 131952920), (2, 65976460), (4, 32988230), (5, 26390584), (8, 16494115), (10, 13195292), (11, 11995720), (20, 6597646), (22, 5997860), (40, 3298823), (44, 2998930), (55, 2399144), (88, 1499465), (110, 1199572), (121, 1090520), (137, 963160), (199, 663080), (220, 599786), (242, 545260), (274, 481580), (398, 331540), (440, 299893), (484, 272630), (548, 240790), (605, 218104), (685, 192632), (796, 165770), (968, 136315), (995, 132616), (1096, 120395), (1210, 109052), (1370, 96316), (1507, 87560), (1592, 82885), (1990, 66308), (2189, 60280), (2420, 54526), (2740, 48158), (3014, 43780), (3980, 33154), (4378, 30140), (4840, 27263), (5480, 24079), (6028, 21890), (7535, 17512), (7960, 16577), (8756, 15070), (10945, 12056)]