87856320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 293284656

約数和(自身を除く): 205428336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 173, 184, 192, 230, 240, 276, 320, 345, 346, 368, 460, 480, 519, 529, 552, 690, 692, 736, 865, 920, 960, 1038, 1058, 1104, 1380, 1384, 1472, 1587, 1730, 1840, 2076, 2116, 2208, 2595, 2645, 2760, 2768, 3174, 3460, 3680, 3979, 4152, 4232, 4416, 5190, 5290, 5520, 5536, 6348, 6920, 7360, 7935, 7958, 8304, 8464, 10380, 10580, 11040, 11072, 11937, 12696, 13840, 15870, 15916, 16608, 16928, 19895, 20760, 21160, 22080, 23874, 25392, 27680, 31740, 31832, 33216, 33856, 39790, 41520, 42320, 47748, 50784, 55360, 59685, 63480, 63664, 79580, 83040, 84640, 91517, 95496, 101568, 119370, 126960, 127328, 159160, 166080, 169280, 183034, 190992, 238740, 253920, 254656, 274551, 318320, 366068, 381984, 457585, 477480, 507840, 549102, 636640, 732136, 763968, 915170, 954960, 1098204, 1273280, 1372755, 1464272, 1830340, 1909920, 2196408, 2745510, 2928544, 3660680, 3819840, 4392816, 5491020, 5857088, 7321360, 8785632, 10982040, 14642720, 17571264, 21964080, 29285440, 43928160, 87856320]

約数ペア:

[(1, 87856320), (2, 43928160), (3, 29285440), (4, 21964080), (5, 17571264), (6, 14642720), (8, 10982040), (10, 8785632), (12, 7321360), (15, 5857088), (16, 5491020), (20, 4392816), (23, 3819840), (24, 3660680), (30, 2928544), (32, 2745510), (40, 2196408), (46, 1909920), (48, 1830340), (60, 1464272), (64, 1372755), (69, 1273280), (80, 1098204), (92, 954960), (96, 915170), (115, 763968), (120, 732136), (138, 636640), (160, 549102), (173, 507840), (184, 477480), (192, 457585), (230, 381984), (240, 366068), (276, 318320), (320, 274551), (345, 254656), (346, 253920), (368, 238740), (460, 190992), (480, 183034), (519, 169280), (529, 166080), (552, 159160), (690, 127328), (692, 126960), (736, 119370), (865, 101568), (920, 95496), (960, 91517), (1038, 84640), (1058, 83040), (1104, 79580), (1380, 63664), (1384, 63480), (1472, 59685), (1587, 55360), (1730, 50784), (1840, 47748), (2076, 42320), (2116, 41520), (2208, 39790), (2595, 33856), (2645, 33216), (2760, 31832), (2768, 31740), (3174, 27680), (3460, 25392), (3680, 23874), (3979, 22080), (4152, 21160), (4232, 20760), (4416, 19895), (5190, 16928), (5290, 16608), (5520, 15916), (5536, 15870), (6348, 13840), (6920, 12696), (7360, 11937), (7935, 11072), (7958, 11040), (8304, 10580), (8464, 10380)]