160491960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 548570880

約数和(自身を除く): 388078920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 197, 219, 248, 279, 292, 310, 360, 365, 372, 394, 438, 465, 558, 584, 591, 620, 657, 730, 744, 788, 876, 930, 985, 1095, 1116, 1182, 1240, 1314, 1395, 1460, 1576, 1752, 1773, 1860, 1970, 2190, 2232, 2263, 2364, 2628, 2790, 2920, 2955, 3285, 3546, 3720, 3940, 4380, 4526, 4728, 5256, 5580, 5910, 6107, 6570, 6789, 7092, 7880, 8760, 8865, 9052, 11160, 11315, 11820, 12214, 13140, 13578, 14184, 14381, 17730, 18104, 18321, 20367, 22630, 23640, 24428, 26280, 27156, 28762, 30535, 33945, 35460, 36642, 40734, 43143, 45260, 48856, 54312, 54963, 57524, 61070, 67890, 70920, 71905, 73284, 81468, 86286, 90520, 91605, 101835, 109926, 115048, 122140, 129429, 135780, 143810, 146568, 162936, 172572, 183210, 203670, 215715, 219852, 244280, 258858, 271560, 274815, 287620, 345144, 366420, 407340, 431430, 439704, 445811, 517716, 549630, 575240, 647145, 732840, 814680, 862860, 891622, 1035432, 1099260, 1294290, 1337433, 1725720, 1783244, 2198520, 2229055, 2588580, 2674866, 3566488, 4012299, 4458110, 5177160, 5349732, 6687165, 8024598, 8916220, 10699464, 13374330, 16049196, 17832440, 20061495, 26748660, 32098392, 40122990, 53497320, 80245980, 160491960]

約数ペア:

[(1, 160491960), (2, 80245980), (3, 53497320), (4, 40122990), (5, 32098392), (6, 26748660), (8, 20061495), (9, 17832440), (10, 16049196), (12, 13374330), (15, 10699464), (18, 8916220), (20, 8024598), (24, 6687165), (30, 5349732), (31, 5177160), (36, 4458110), (40, 4012299), (45, 3566488), (60, 2674866), (62, 2588580), (72, 2229055), (73, 2198520), (90, 1783244), (93, 1725720), (120, 1337433), (124, 1294290), (146, 1099260), (155, 1035432), (180, 891622), (186, 862860), (197, 814680), (219, 732840), (248, 647145), (279, 575240), (292, 549630), (310, 517716), (360, 445811), (365, 439704), (372, 431430), (394, 407340), (438, 366420), (465, 345144), (558, 287620), (584, 274815), (591, 271560), (620, 258858), (657, 244280), (730, 219852), (744, 215715), (788, 203670), (876, 183210), (930, 172572), (985, 162936), (1095, 146568), (1116, 143810), (1182, 135780), (1240, 129429), (1314, 122140), (1395, 115048), (1460, 109926), (1576, 101835), (1752, 91605), (1773, 90520), (1860, 86286), (1970, 81468), (2190, 73284), (2232, 71905), (2263, 70920), (2364, 67890), (2628, 61070), (2790, 57524), (2920, 54963), (2955, 54312), (3285, 48856), (3546, 45260), (3720, 43143), (3940, 40734), (4380, 36642), (4526, 35460), (4728, 33945), (5256, 30535), (5580, 28762), (5910, 27156), (6107, 26280), (6570, 24428), (6789, 23640), (7092, 22630), (7880, 20367), (8760, 18321), (8865, 18104), (9052, 17730), (11160, 14381), (11315, 14184), (11820, 13578), (12214, 13140)]