8143407440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1717

約数の個数: 160

約数和(自身を含む): 22096800000

約数和(自身を除く): 13953392560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 109, 112, 140, 178, 218, 280, 356, 436, 445, 545, 560, 623, 712, 763, 872, 890, 1090, 1246, 1424, 1499, 1526, 1744, 1780, 2180, 2492, 2998, 3052, 3115, 3560, 3815, 4360, 4984, 5996, 6104, 6230, 7120, 7495, 7630, 8720, 9701, 9968, 10493, 11992, 12208, 12460, 14990, 15260, 19402, 20986, 23984, 24920, 29980, 30520, 38804, 41972, 48505, 49840, 52465, 59960, 61040, 67907, 77608, 83944, 97010, 104930, 119920, 133411, 135814, 155216, 163391, 167888, 194020, 209860, 266822, 271628, 326782, 339535, 388040, 419720, 533644, 543256, 653564, 667055, 679070, 776080, 816955, 839440, 933877, 1067288, 1086512, 1143737, 1307128, 1334110, 1358140, 1633910, 1867754, 2134576, 2287474, 2614256, 2668220, 2716280, 3267820, 3735508, 4574948, 4669385, 5336440, 5432560, 5718685, 6535640, 7471016, 9149896, 9338770, 10672880, 11437370, 13071280, 14541799, 14942032, 18299792, 18677540, 22874740, 29083598, 37355080, 45749480, 58167196, 72708995, 74710160, 91498960, 101792593, 116334392, 145417990, 203585186, 232668784, 290835980, 407170372, 508962965, 581671960, 814340744, 1017925930, 1163343920, 1628681488, 2035851860, 4071703720, 8143407440]

約数ペア:

[(1, 8143407440), (2, 4071703720), (4, 2035851860), (5, 1628681488), (7, 1163343920), (8, 1017925930), (10, 814340744), (14, 581671960), (16, 508962965), (20, 407170372), (28, 290835980), (35, 232668784), (40, 203585186), (56, 145417990), (70, 116334392), (80, 101792593), (89, 91498960), (109, 74710160), (112, 72708995), (140, 58167196), (178, 45749480), (218, 37355080), (280, 29083598), (356, 22874740), (436, 18677540), (445, 18299792), (545, 14942032), (560, 14541799), (623, 13071280), (712, 11437370), (763, 10672880), (872, 9338770), (890, 9149896), (1090, 7471016), (1246, 6535640), (1424, 5718685), (1499, 5432560), (1526, 5336440), (1744, 4669385), (1780, 4574948), (2180, 3735508), (2492, 3267820), (2998, 2716280), (3052, 2668220), (3115, 2614256), (3560, 2287474), (3815, 2134576), (4360, 1867754), (4984, 1633910), (5996, 1358140), (6104, 1334110), (6230, 1307128), (7120, 1143737), (7495, 1086512), (7630, 1067288), (8720, 933877), (9701, 839440), (9968, 816955), (10493, 776080), (11992, 679070), (12208, 667055), (12460, 653564), (14990, 543256), (15260, 533644), (19402, 419720), (20986, 388040), (23984, 339535), (24920, 326782), (29980, 271628), (30520, 266822), (38804, 209860), (41972, 194020), (48505, 167888), (49840, 163391), (52465, 155216), (59960, 135814), (61040, 133411), (67907, 119920), (77608, 104930), (83944, 97010)]