128941120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5268

約数の個数: 112

約数和(自身を含む): 382877568

約数和(自身を除く): 253936448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 5233, 6160, 10466, 12320, 20932, 24640, 26165, 36631, 41864, 52330, 57563, 73262, 83728, 104660, 115126, 146524, 167456, 183155, 209320, 230252, 287815, 293048, 334912, 366310, 402941, 418640, 460504, 575630, 586096, 732620, 805882, 837280, 921008, 1151260, 1172192, 1465240, 1611764, 1674560, 1842016, 2014705, 2302520, 2344384, 2930480, 3223528, 3684032, 4029410, 4605040, 5860960, 6447056, 8058820, 9210080, 11721920, 12894112, 16117640, 18420160, 25788224, 32235280, 64470560, 128941120]

約数ペア:

[(1, 128941120), (2, 64470560), (4, 32235280), (5, 25788224), (7, 18420160), (8, 16117640), (10, 12894112), (11, 11721920), (14, 9210080), (16, 8058820), (20, 6447056), (22, 5860960), (28, 4605040), (32, 4029410), (35, 3684032), (40, 3223528), (44, 2930480), (55, 2344384), (56, 2302520), (64, 2014705), (70, 1842016), (77, 1674560), (80, 1611764), (88, 1465240), (110, 1172192), (112, 1151260), (140, 921008), (154, 837280), (160, 805882), (176, 732620), (220, 586096), (224, 575630), (280, 460504), (308, 418640), (320, 402941), (352, 366310), (385, 334912), (440, 293048), (448, 287815), (560, 230252), (616, 209320), (704, 183155), (770, 167456), (880, 146524), (1120, 115126), (1232, 104660), (1540, 83728), (1760, 73262), (2240, 57563), (2464, 52330), (3080, 41864), (3520, 36631), (4928, 26165), (5233, 24640), (6160, 20932), (10466, 12320)]