964710160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 2439486720

約数和(自身を除く): 1474776560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 89, 92, 115, 137, 172, 178, 184, 215, 230, 274, 344, 356, 368, 430, 445, 460, 548, 685, 688, 712, 860, 890, 920, 989, 1096, 1370, 1424, 1720, 1780, 1840, 1978, 2047, 2192, 2740, 3151, 3440, 3560, 3827, 3956, 4094, 4945, 5480, 5891, 6302, 7120, 7654, 7912, 8188, 9890, 10235, 10960, 11782, 12193, 12604, 15308, 15755, 15824, 16376, 19135, 19780, 20470, 23564, 24386, 25208, 29455, 30616, 31510, 32752, 38270, 39560, 40940, 47128, 48772, 50416, 58910, 60965, 61232, 63020, 76540, 79120, 81880, 88021, 94256, 97544, 117820, 121930, 126040, 135493, 153080, 163760, 176042, 195088, 235640, 243860, 252080, 270986, 280439, 306160, 352084, 440105, 471280, 487720, 524299, 541972, 560878, 677465, 704168, 880210, 975440, 1048598, 1083944, 1121756, 1354930, 1402195, 1408336, 1760420, 2097196, 2167888, 2243512, 2621495, 2709860, 2804390, 3520840, 4194392, 4487024, 5242990, 5419720, 5608780, 7041680, 8388784, 10485980, 10839440, 11217560, 12058877, 20971960, 22435120, 24117754, 41943920, 48235508, 60294385, 96471016, 120588770, 192942032, 241177540, 482355080, 964710160]

約数ペア:

[(1, 964710160), (2, 482355080), (4, 241177540), (5, 192942032), (8, 120588770), (10, 96471016), (16, 60294385), (20, 48235508), (23, 41943920), (40, 24117754), (43, 22435120), (46, 20971960), (80, 12058877), (86, 11217560), (89, 10839440), (92, 10485980), (115, 8388784), (137, 7041680), (172, 5608780), (178, 5419720), (184, 5242990), (215, 4487024), (230, 4194392), (274, 3520840), (344, 2804390), (356, 2709860), (368, 2621495), (430, 2243512), (445, 2167888), (460, 2097196), (548, 1760420), (685, 1408336), (688, 1402195), (712, 1354930), (860, 1121756), (890, 1083944), (920, 1048598), (989, 975440), (1096, 880210), (1370, 704168), (1424, 677465), (1720, 560878), (1780, 541972), (1840, 524299), (1978, 487720), (2047, 471280), (2192, 440105), (2740, 352084), (3151, 306160), (3440, 280439), (3560, 270986), (3827, 252080), (3956, 243860), (4094, 235640), (4945, 195088), (5480, 176042), (5891, 163760), (6302, 153080), (7120, 135493), (7654, 126040), (7912, 121930), (8188, 117820), (9890, 97544), (10235, 94256), (10960, 88021), (11782, 81880), (12193, 79120), (12604, 76540), (15308, 63020), (15755, 61232), (15824, 60965), (16376, 58910), (19135, 50416), (19780, 48772), (20470, 47128), (23564, 40940), (24386, 39560), (25208, 38270), (29455, 32752), (30616, 31510)]