145839680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 412796736

約数和(自身を除く): 266957056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 131, 140, 142, 160, 196, 224, 245, 262, 280, 284, 320, 355, 392, 448, 490, 497, 524, 560, 568, 655, 710, 784, 917, 980, 994, 1048, 1120, 1136, 1310, 1420, 1568, 1834, 1960, 1988, 2096, 2240, 2272, 2485, 2620, 2840, 3136, 3479, 3668, 3920, 3976, 4192, 4544, 4585, 4970, 5240, 5680, 6419, 6958, 7336, 7840, 7952, 8384, 9170, 9301, 9940, 10480, 11360, 12838, 13916, 14672, 15680, 15904, 17395, 18340, 18602, 19880, 20960, 22720, 25676, 27832, 29344, 31808, 32095, 34790, 36680, 37204, 39760, 41920, 46505, 51352, 55664, 58688, 64190, 65107, 69580, 73360, 74408, 79520, 93010, 102704, 111328, 128380, 130214, 139160, 146720, 148816, 159040, 186020, 205408, 222656, 256760, 260428, 278320, 293440, 297632, 325535, 372040, 410816, 455749, 513520, 520856, 556640, 595264, 651070, 744080, 911498, 1027040, 1041712, 1113280, 1302140, 1488160, 1822996, 2054080, 2083424, 2278745, 2604280, 2976320, 3645992, 4166848, 4557490, 5208560, 7291984, 9114980, 10417120, 14583968, 18229960, 20834240, 29167936, 36459920, 72919840, 145839680]

約数ペア:

[(1, 145839680), (2, 72919840), (4, 36459920), (5, 29167936), (7, 20834240), (8, 18229960), (10, 14583968), (14, 10417120), (16, 9114980), (20, 7291984), (28, 5208560), (32, 4557490), (35, 4166848), (40, 3645992), (49, 2976320), (56, 2604280), (64, 2278745), (70, 2083424), (71, 2054080), (80, 1822996), (98, 1488160), (112, 1302140), (131, 1113280), (140, 1041712), (142, 1027040), (160, 911498), (196, 744080), (224, 651070), (245, 595264), (262, 556640), (280, 520856), (284, 513520), (320, 455749), (355, 410816), (392, 372040), (448, 325535), (490, 297632), (497, 293440), (524, 278320), (560, 260428), (568, 256760), (655, 222656), (710, 205408), (784, 186020), (917, 159040), (980, 148816), (994, 146720), (1048, 139160), (1120, 130214), (1136, 128380), (1310, 111328), (1420, 102704), (1568, 93010), (1834, 79520), (1960, 74408), (1988, 73360), (2096, 69580), (2240, 65107), (2272, 64190), (2485, 58688), (2620, 55664), (2840, 51352), (3136, 46505), (3479, 41920), (3668, 39760), (3920, 37204), (3976, 36680), (4192, 34790), (4544, 32095), (4585, 31808), (4970, 29344), (5240, 27832), (5680, 25676), (6419, 22720), (6958, 20960), (7336, 19880), (7840, 18602), (7952, 18340), (8384, 17395), (9170, 15904), (9301, 15680), (9940, 14672), (10480, 13916), (11360, 12838)]