160825280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 489825792

約数和(自身を除く): 329000512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 107, 110, 112, 122, 140, 154, 160, 176, 214, 220, 224, 244, 280, 305, 308, 320, 352, 385, 427, 428, 440, 448, 488, 535, 560, 610, 616, 671, 704, 749, 770, 854, 856, 880, 976, 1070, 1120, 1177, 1220, 1232, 1342, 1498, 1540, 1708, 1712, 1760, 1952, 2135, 2140, 2240, 2354, 2440, 2464, 2684, 2996, 3080, 3355, 3416, 3424, 3520, 3745, 3904, 4270, 4280, 4697, 4708, 4880, 4928, 5368, 5885, 5992, 6160, 6527, 6710, 6832, 6848, 7490, 8239, 8540, 8560, 9394, 9416, 9760, 10736, 11770, 11984, 12320, 13054, 13420, 13664, 14980, 16478, 17080, 17120, 18788, 18832, 19520, 21472, 23485, 23540, 23968, 24640, 26108, 26840, 27328, 29960, 32635, 32956, 34160, 34240, 37576, 37664, 41195, 42944, 45689, 46970, 47080, 47936, 52216, 53680, 59920, 65270, 65912, 68320, 71797, 75152, 75328, 82390, 91378, 93940, 94160, 104432, 107360, 119840, 130540, 131824, 136640, 143594, 150304, 164780, 182756, 187880, 188320, 208864, 214720, 228445, 239680, 261080, 263648, 287188, 300608, 329560, 358985, 365512, 375760, 376640, 417728, 456890, 502579, 522160, 527296, 574376, 659120, 717970, 731024, 751520, 913780, 1005158, 1044320, 1148752, 1318240, 1435940, 1462048, 1503040, 1827560, 2010316, 2088640, 2297504, 2512895, 2636480, 2871880, 2924096, 3655120, 4020632, 4595008, 5025790, 5743760, 7310240, 8041264, 10051580, 11487520, 14620480, 16082528, 20103160, 22975040, 32165056, 40206320, 80412640, 160825280]

約数ペア:

[(1, 160825280), (2, 80412640), (4, 40206320), (5, 32165056), (7, 22975040), (8, 20103160), (10, 16082528), (11, 14620480), (14, 11487520), (16, 10051580), (20, 8041264), (22, 7310240), (28, 5743760), (32, 5025790), (35, 4595008), (40, 4020632), (44, 3655120), (55, 2924096), (56, 2871880), (61, 2636480), (64, 2512895), (70, 2297504), (77, 2088640), (80, 2010316), (88, 1827560), (107, 1503040), (110, 1462048), (112, 1435940), (122, 1318240), (140, 1148752), (154, 1044320), (160, 1005158), (176, 913780), (214, 751520), (220, 731024), (224, 717970), (244, 659120), (280, 574376), (305, 527296), (308, 522160), (320, 502579), (352, 456890), (385, 417728), (427, 376640), (428, 375760), (440, 365512), (448, 358985), (488, 329560), (535, 300608), (560, 287188), (610, 263648), (616, 261080), (671, 239680), (704, 228445), (749, 214720), (770, 208864), (854, 188320), (856, 187880), (880, 182756), (976, 164780), (1070, 150304), (1120, 143594), (1177, 136640), (1220, 131824), (1232, 130540), (1342, 119840), (1498, 107360), (1540, 104432), (1708, 94160), (1712, 93940), (1760, 91378), (1952, 82390), (2135, 75328), (2140, 75152), (2240, 71797), (2354, 68320), (2440, 65912), (2464, 65270), (2684, 59920), (2996, 53680), (3080, 52216), (3355, 47936), (3416, 47080), (3424, 46970), (3520, 45689), (3745, 42944), (3904, 41195), (4270, 37664), (4280, 37576), (4697, 34240), (4708, 34160), (4880, 32956), (4928, 32635), (5368, 29960), (5885, 27328), (5992, 26840), (6160, 26108), (6527, 24640), (6710, 23968), (6832, 23540), (6848, 23485), (7490, 21472), (8239, 19520), (8540, 18832), (8560, 18788), (9394, 17120), (9416, 17080), (9760, 16478), (10736, 14980), (11770, 13664), (11984, 13420), (12320, 13054)]