51021360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 199987200

約数和(自身を除く): 148965840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 79, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 158, 180, 184, 195, 207, 208, 216, 230, 234, 237, 240, 260, 270, 276, 299, 312, 316, 345, 351, 360, 368, 390, 395, 414, 432, 460, 468, 474, 520, 540, 552, 585, 598, 621, 624, 632, 690, 702, 711, 720, 780, 790, 828, 897, 920, 936, 948, 1027, 1035, 1040, 1080, 1104, 1170, 1185, 1196, 1242, 1264, 1380, 1404, 1422, 1495, 1560, 1580, 1656, 1755, 1794, 1817, 1840, 1872, 1896, 2054, 2070, 2133, 2160, 2340, 2370, 2392, 2484, 2691, 2760, 2808, 2844, 2990, 3081, 3105, 3120, 3160, 3312, 3510, 3555, 3588, 3634, 3792, 4108, 4140, 4266, 4485, 4680, 4740, 4784, 4968, 5135, 5382, 5451, 5520, 5616, 5688, 5980, 6162, 6210, 6320, 7020, 7110, 7176, 7268, 8073, 8216, 8280, 8532, 8970, 9085, 9243, 9360, 9480, 9936, 10270, 10665, 10764, 10902, 11376, 11960, 12324, 12420, 13455, 14040, 14220, 14352, 14536, 15405, 16146, 16353, 16432, 16560, 17064, 17940, 18170, 18486, 18960, 20540, 21330, 21528, 21804, 23621, 23920, 24648, 24840, 26910, 27255, 27729, 28080, 28440, 29072, 30810, 32292, 32706, 34128, 35880, 36340, 36972, 40365, 41080, 42660, 43056, 43608, 46215, 47242, 49059, 49296, 49680, 53820, 54510, 55458, 56880, 61620, 64584, 65412, 70863, 71760, 72680, 73944, 80730, 81765, 82160, 85320, 87216, 92430, 94484, 98118, 107640, 109020, 110916, 118105, 123240, 129168, 130824, 138645, 141726, 145360, 147888, 161460, 163530, 170640, 184860, 188968, 196236, 212589, 215280, 218040, 221832, 236210, 245295, 246480, 261648, 277290, 283452, 322920, 327060, 354315, 369720, 377936, 392472, 425178, 436080, 443664, 472420, 490590, 554580, 566904, 637767, 645840, 654120, 708630, 739440, 784944, 850356, 944840, 981180, 1062945, 1109160, 1133808, 1275534, 1308240, 1417260, 1700712, 1889680, 1962360, 2125890, 2218320, 2551068, 2834520, 3188835, 3401424, 3924720, 4251780, 5102136, 5669040, 6377670, 8503560, 10204272, 12755340, 17007120, 25510680, 51021360]

約数ペア:

[(1, 51021360), (2, 25510680), (3, 17007120), (4, 12755340), (5, 10204272), (6, 8503560), (8, 6377670), (9, 5669040), (10, 5102136), (12, 4251780), (13, 3924720), (15, 3401424), (16, 3188835), (18, 2834520), (20, 2551068), (23, 2218320), (24, 2125890), (26, 1962360), (27, 1889680), (30, 1700712), (36, 1417260), (39, 1308240), (40, 1275534), (45, 1133808), (46, 1109160), (48, 1062945), (52, 981180), (54, 944840), (60, 850356), (65, 784944), (69, 739440), (72, 708630), (78, 654120), (79, 645840), (80, 637767), (90, 566904), (92, 554580), (104, 490590), (108, 472420), (115, 443664), (117, 436080), (120, 425178), (130, 392472), (135, 377936), (138, 369720), (144, 354315), (156, 327060), (158, 322920), (180, 283452), (184, 277290), (195, 261648), (207, 246480), (208, 245295), (216, 236210), (230, 221832), (234, 218040), (237, 215280), (240, 212589), (260, 196236), (270, 188968), (276, 184860), (299, 170640), (312, 163530), (316, 161460), (345, 147888), (351, 145360), (360, 141726), (368, 138645), (390, 130824), (395, 129168), (414, 123240), (432, 118105), (460, 110916), (468, 109020), (474, 107640), (520, 98118), (540, 94484), (552, 92430), (585, 87216), (598, 85320), (621, 82160), (624, 81765), (632, 80730), (690, 73944), (702, 72680), (711, 71760), (720, 70863), (780, 65412), (790, 64584), (828, 61620), (897, 56880), (920, 55458), (936, 54510), (948, 53820), (1027, 49680), (1035, 49296), (1040, 49059), (1080, 47242), (1104, 46215), (1170, 43608), (1185, 43056), (1196, 42660), (1242, 41080), (1264, 40365), (1380, 36972), (1404, 36340), (1422, 35880), (1495, 34128), (1560, 32706), (1580, 32292), (1656, 30810), (1755, 29072), (1794, 28440), (1817, 28080), (1840, 27729), (1872, 27255), (1896, 26910), (2054, 24840), (2070, 24648), (2133, 23920), (2160, 23621), (2340, 21804), (2370, 21528), (2392, 21330), (2484, 20540), (2691, 18960), (2760, 18486), (2808, 18170), (2844, 17940), (2990, 17064), (3081, 16560), (3105, 16432), (3120, 16353), (3160, 16146), (3312, 15405), (3510, 14536), (3555, 14352), (3588, 14220), (3634, 14040), (3792, 13455), (4108, 12420), (4140, 12324), (4266, 11960), (4485, 11376), (4680, 10902), (4740, 10764), (4784, 10665), (4968, 10270), (5135, 9936), (5382, 9480), (5451, 9360), (5520, 9243), (5616, 9085), (5688, 8970), (5980, 8532), (6162, 8280), (6210, 8216), (6320, 8073), (7020, 7268), (7110, 7176)]