163749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 475969536

約数和(自身を除く): 312220496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 260, 271, 280, 332, 364, 415, 455, 520, 542, 560, 581, 664, 728, 830, 910, 1040, 1079, 1084, 1162, 1328, 1355, 1456, 1660, 1820, 1897, 2158, 2168, 2324, 2710, 2905, 3320, 3523, 3640, 3794, 4316, 4336, 4648, 5395, 5420, 5810, 6640, 7046, 7280, 7553, 7588, 8632, 9296, 9485, 10790, 10840, 11620, 14092, 15106, 15176, 17264, 17615, 18970, 21580, 21680, 22493, 23240, 24661, 28184, 30212, 30352, 35230, 37765, 37940, 43160, 44986, 46480, 49322, 56368, 60424, 70460, 75530, 75880, 86320, 89972, 98644, 112465, 120848, 123305, 140920, 151060, 151760, 157451, 179944, 197288, 224930, 246610, 281840, 292409, 302120, 314902, 359888, 394576, 449860, 493220, 584818, 604240, 629804, 787255, 899720, 986440, 1169636, 1259608, 1462045, 1574510, 1799440, 1972880, 2046863, 2339272, 2519216, 2924090, 3149020, 4093726, 4678544, 5848180, 6298040, 8187452, 10234315, 11696360, 12596080, 16374904, 20468630, 23392720, 32749808, 40937260, 81874520, 163749040]

約数ペア:

[(1, 163749040), (2, 81874520), (4, 40937260), (5, 32749808), (7, 23392720), (8, 20468630), (10, 16374904), (13, 12596080), (14, 11696360), (16, 10234315), (20, 8187452), (26, 6298040), (28, 5848180), (35, 4678544), (40, 4093726), (52, 3149020), (56, 2924090), (65, 2519216), (70, 2339272), (80, 2046863), (83, 1972880), (91, 1799440), (104, 1574510), (112, 1462045), (130, 1259608), (140, 1169636), (166, 986440), (182, 899720), (208, 787255), (260, 629804), (271, 604240), (280, 584818), (332, 493220), (364, 449860), (415, 394576), (455, 359888), (520, 314902), (542, 302120), (560, 292409), (581, 281840), (664, 246610), (728, 224930), (830, 197288), (910, 179944), (1040, 157451), (1079, 151760), (1084, 151060), (1162, 140920), (1328, 123305), (1355, 120848), (1456, 112465), (1660, 98644), (1820, 89972), (1897, 86320), (2158, 75880), (2168, 75530), (2324, 70460), (2710, 60424), (2905, 56368), (3320, 49322), (3523, 46480), (3640, 44986), (3794, 43160), (4316, 37940), (4336, 37765), (4648, 35230), (5395, 30352), (5420, 30212), (5810, 28184), (6640, 24661), (7046, 23240), (7280, 22493), (7553, 21680), (7588, 21580), (8632, 18970), (9296, 17615), (9485, 17264), (10790, 15176), (10840, 15106), (11620, 14092)]