140258880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 168

約数和(自身を含む): 498311424

約数和(自身を除く): 358052544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1571, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3142, 3720, 4464, 4713, 4960, 5580, 5952, 6284, 7440, 7855, 8928, 9426, 9920, 11160, 12568, 14139, 14880, 15710, 17856, 18852, 22320, 23565, 25136, 28278, 29760, 31420, 37704, 44640, 47130, 48701, 50272, 56556, 62840, 70695, 75408, 89280, 94260, 97402, 100544, 113112, 125680, 141390, 146103, 150816, 188520, 194804, 226224, 243505, 251360, 282780, 292206, 301632, 377040, 389608, 438309, 452448, 487010, 502720, 565560, 584412, 730515, 754080, 779216, 876618, 904896, 974020, 1131120, 1168824, 1461030, 1508160, 1558432, 1753236, 1948040, 2191545, 2262240, 2337648, 2922060, 3116864, 3506472, 3896080, 4383090, 4524480, 4675296, 5844120, 7012944, 7792160, 8766180, 9350592, 11688240, 14025888, 15584320, 17532360, 23376480, 28051776, 35064720, 46752960, 70129440, 140258880]

約数ペア:

[(1, 140258880), (2, 70129440), (3, 46752960), (4, 35064720), (5, 28051776), (6, 23376480), (8, 17532360), (9, 15584320), (10, 14025888), (12, 11688240), (15, 9350592), (16, 8766180), (18, 7792160), (20, 7012944), (24, 5844120), (30, 4675296), (31, 4524480), (32, 4383090), (36, 3896080), (40, 3506472), (45, 3116864), (48, 2922060), (60, 2337648), (62, 2262240), (64, 2191545), (72, 1948040), (80, 1753236), (90, 1558432), (93, 1508160), (96, 1461030), (120, 1168824), (124, 1131120), (144, 974020), (155, 904896), (160, 876618), (180, 779216), (186, 754080), (192, 730515), (240, 584412), (248, 565560), (279, 502720), (288, 487010), (310, 452448), (320, 438309), (360, 389608), (372, 377040), (465, 301632), (480, 292206), (496, 282780), (558, 251360), (576, 243505), (620, 226224), (720, 194804), (744, 188520), (930, 150816), (960, 146103), (992, 141390), (1116, 125680), (1240, 113112), (1395, 100544), (1440, 97402), (1488, 94260), (1571, 89280), (1860, 75408), (1984, 70695), (2232, 62840), (2480, 56556), (2790, 50272), (2880, 48701), (2976, 47130), (3142, 44640), (3720, 37704), (4464, 31420), (4713, 29760), (4960, 28278), (5580, 25136), (5952, 23565), (6284, 22320), (7440, 18852), (7855, 17856), (8928, 15710), (9426, 14880), (9920, 14139), (11160, 12568)]