87222720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 309798720

約数和(自身を除く): 222576000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 241, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 482, 520, 580, 624, 696, 723, 754, 780, 832, 870, 928, 960, 964, 1040, 1131, 1160, 1205, 1248, 1392, 1446, 1508, 1560, 1740, 1856, 1885, 1928, 2080, 2262, 2320, 2410, 2496, 2784, 2892, 3016, 3120, 3133, 3480, 3615, 3770, 3856, 4160, 4524, 4640, 4820, 5568, 5655, 5784, 6032, 6240, 6266, 6960, 6989, 7230, 7540, 7712, 9048, 9280, 9399, 9640, 11310, 11568, 12064, 12480, 12532, 13920, 13978, 14460, 15080, 15424, 15665, 18096, 18798, 19280, 20967, 22620, 23136, 24128, 25064, 27840, 27956, 28920, 30160, 31330, 34945, 36192, 37596, 38560, 41934, 45240, 46272, 46995, 50128, 55912, 57840, 60320, 62660, 69890, 72384, 75192, 77120, 83868, 90480, 90857, 93990, 100256, 104835, 111824, 115680, 120640, 125320, 139780, 150384, 167736, 180960, 181714, 187980, 200512, 209670, 223648, 231360, 250640, 272571, 279560, 300768, 335472, 361920, 363428, 375960, 419340, 447296, 454285, 501280, 545142, 559120, 601536, 670944, 726856, 751920, 838680, 908570, 1002560, 1090284, 1118240, 1341888, 1362855, 1453712, 1503840, 1677360, 1817140, 2180568, 2236480, 2725710, 2907424, 3007680, 3354720, 3634280, 4361136, 5451420, 5814848, 6709440, 7268560, 8722272, 10902840, 14537120, 17444544, 21805680, 29074240, 43611360, 87222720]

約数ペア:

[(1, 87222720), (2, 43611360), (3, 29074240), (4, 21805680), (5, 17444544), (6, 14537120), (8, 10902840), (10, 8722272), (12, 7268560), (13, 6709440), (15, 5814848), (16, 5451420), (20, 4361136), (24, 3634280), (26, 3354720), (29, 3007680), (30, 2907424), (32, 2725710), (39, 2236480), (40, 2180568), (48, 1817140), (52, 1677360), (58, 1503840), (60, 1453712), (64, 1362855), (65, 1341888), (78, 1118240), (80, 1090284), (87, 1002560), (96, 908570), (104, 838680), (116, 751920), (120, 726856), (130, 670944), (145, 601536), (156, 559120), (160, 545142), (174, 501280), (192, 454285), (195, 447296), (208, 419340), (232, 375960), (240, 363428), (241, 361920), (260, 335472), (290, 300768), (312, 279560), (320, 272571), (348, 250640), (377, 231360), (390, 223648), (416, 209670), (435, 200512), (464, 187980), (480, 181714), (482, 180960), (520, 167736), (580, 150384), (624, 139780), (696, 125320), (723, 120640), (754, 115680), (780, 111824), (832, 104835), (870, 100256), (928, 93990), (960, 90857), (964, 90480), (1040, 83868), (1131, 77120), (1160, 75192), (1205, 72384), (1248, 69890), (1392, 62660), (1446, 60320), (1508, 57840), (1560, 55912), (1740, 50128), (1856, 46995), (1885, 46272), (1928, 45240), (2080, 41934), (2262, 38560), (2320, 37596), (2410, 36192), (2496, 34945), (2784, 31330), (2892, 30160), (3016, 28920), (3120, 27956), (3133, 27840), (3480, 25064), (3615, 24128), (3770, 23136), (3856, 22620), (4160, 20967), (4524, 19280), (4640, 18798), (4820, 18096), (5568, 15665), (5655, 15424), (5784, 15080), (6032, 14460), (6240, 13978), (6266, 13920), (6960, 12532), (6989, 12480), (7230, 12064), (7540, 11568), (7712, 11310), (9048, 9640), (9280, 9399)]