156983680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 436135680

約数和(自身を除く): 279152000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 523, 536, 560, 640, 670, 896, 938, 1046, 1072, 1120, 1340, 1876, 2092, 2144, 2240, 2345, 2615, 2680, 3661, 3752, 4184, 4288, 4480, 4690, 5230, 5360, 7322, 7504, 8368, 8576, 9380, 10460, 10720, 14644, 15008, 16736, 18305, 18760, 20920, 21440, 29288, 30016, 33472, 35041, 36610, 37520, 41840, 42880, 58576, 60032, 66944, 70082, 73220, 75040, 83680, 117152, 140164, 146440, 150080, 167360, 175205, 234304, 245287, 280328, 292880, 300160, 334720, 350410, 468608, 490574, 560656, 585760, 700820, 981148, 1121312, 1171520, 1226435, 1401640, 1962296, 2242624, 2343040, 2452870, 2803280, 3924592, 4485248, 4905740, 5606560, 7849184, 9811480, 11213120, 15698368, 19622960, 22426240, 31396736, 39245920, 78491840, 156983680]

約数ペア:

[(1, 156983680), (2, 78491840), (4, 39245920), (5, 31396736), (7, 22426240), (8, 19622960), (10, 15698368), (14, 11213120), (16, 9811480), (20, 7849184), (28, 5606560), (32, 4905740), (35, 4485248), (40, 3924592), (56, 2803280), (64, 2452870), (67, 2343040), (70, 2242624), (80, 1962296), (112, 1401640), (128, 1226435), (134, 1171520), (140, 1121312), (160, 981148), (224, 700820), (268, 585760), (280, 560656), (320, 490574), (335, 468608), (448, 350410), (469, 334720), (523, 300160), (536, 292880), (560, 280328), (640, 245287), (670, 234304), (896, 175205), (938, 167360), (1046, 150080), (1072, 146440), (1120, 140164), (1340, 117152), (1876, 83680), (2092, 75040), (2144, 73220), (2240, 70082), (2345, 66944), (2615, 60032), (2680, 58576), (3661, 42880), (3752, 41840), (4184, 37520), (4288, 36610), (4480, 35041), (4690, 33472), (5230, 30016), (5360, 29288), (7322, 21440), (7504, 20920), (8368, 18760), (8576, 18305), (9380, 16736), (10460, 15008), (10720, 14644)]