165161920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6703}}^1$

素因数の和:6738

約数の個数: 112

約数和(自身を含む): 490411008

約数和(自身を除く): 325249088

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, 6160, 6703, 12320, 13406, 24640, 26812, 33515, 46921, 53624, 67030, 73733, 93842, 107248, 134060, 147466, 187684, 214496, 234605, 268120, 294932, 368665, 375368, 428992, 469210, 516131, 536240, 589864, 737330, 750736, 938420, 1032262, 1072480, 1179728, 1474660, 1501472, 1876840, 2064524, 2144960, 2359456, 2580655, 2949320, 3002944, 3753680, 4129048, 4718912, 5161310, 5898640, 7507360, 8258096, 10322620, 11797280, 15014720, 16516192, 20645240, 23594560, 33032384, 41290480, 82580960, 165161920]

約数ペア:

[(1, 165161920), (2, 82580960), (4, 41290480), (5, 33032384), (7, 23594560), (8, 20645240), (10, 16516192), (11, 15014720), (14, 11797280), (16, 10322620), (20, 8258096), (22, 7507360), (28, 5898640), (32, 5161310), (35, 4718912), (40, 4129048), (44, 3753680), (55, 3002944), (56, 2949320), (64, 2580655), (70, 2359456), (77, 2144960), (80, 2064524), (88, 1876840), (110, 1501472), (112, 1474660), (140, 1179728), (154, 1072480), (160, 1032262), (176, 938420), (220, 750736), (224, 737330), (280, 589864), (308, 536240), (320, 516131), (352, 469210), (385, 428992), (440, 375368), (448, 368665), (560, 294932), (616, 268120), (704, 234605), (770, 214496), (880, 187684), (1120, 147466), (1232, 134060), (1540, 107248), (1760, 93842), (2240, 73733), (2464, 67030), (3080, 53624), (3520, 46921), (4928, 33515), (6160, 26812), (6703, 24640), (12320, 13406)]