165938240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 112

約数和(自身を含む): 430517808

約数和(自身を除く): 264579568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 320, 353, 416, 452, 520, 565, 706, 832, 904, 1040, 1130, 1412, 1469, 1765, 1808, 2080, 2260, 2824, 2938, 3530, 3616, 4160, 4520, 4589, 5648, 5876, 7060, 7232, 7345, 9040, 9178, 11296, 11752, 14120, 14690, 18080, 18356, 22592, 22945, 23504, 28240, 29380, 36160, 36712, 39889, 45890, 47008, 56480, 58760, 73424, 79778, 91780, 94016, 112960, 117520, 146848, 159556, 183560, 199445, 235040, 293696, 319112, 367120, 398890, 470080, 518557, 638224, 734240, 797780, 1037114, 1276448, 1468480, 1595560, 2074228, 2552896, 2592785, 3191120, 4148456, 5185570, 6382240, 8296912, 10371140, 12764480, 16593824, 20742280, 33187648, 41484560, 82969120, 165938240]

約数ペア:

[(1, 165938240), (2, 82969120), (4, 41484560), (5, 33187648), (8, 20742280), (10, 16593824), (13, 12764480), (16, 10371140), (20, 8296912), (26, 6382240), (32, 5185570), (40, 4148456), (52, 3191120), (64, 2592785), (65, 2552896), (80, 2074228), (104, 1595560), (113, 1468480), (130, 1276448), (160, 1037114), (208, 797780), (226, 734240), (260, 638224), (320, 518557), (353, 470080), (416, 398890), (452, 367120), (520, 319112), (565, 293696), (706, 235040), (832, 199445), (904, 183560), (1040, 159556), (1130, 146848), (1412, 117520), (1469, 112960), (1765, 94016), (1808, 91780), (2080, 79778), (2260, 73424), (2824, 58760), (2938, 56480), (3530, 47008), (3616, 45890), (4160, 39889), (4520, 36712), (4589, 36160), (5648, 29380), (5876, 28240), (7060, 23504), (7232, 22945), (7345, 22592), (9040, 18356), (9178, 18080), (11296, 14690), (11752, 14120)]