25510680

素因数分解:

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

素因数の和:135

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 71257320

約数列:

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

約数ペア:

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