65672320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 182424960

約数和(自身を除く): 116752640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 137, 140, 160, 214, 224, 274, 280, 320, 428, 448, 535, 548, 560, 640, 685, 749, 856, 896, 959, 1070, 1096, 1120, 1370, 1498, 1712, 1918, 2140, 2192, 2240, 2740, 2996, 3424, 3745, 3836, 4280, 4384, 4480, 4795, 5480, 5992, 6848, 7490, 7672, 8560, 8768, 9590, 10960, 11984, 13696, 14659, 14980, 15344, 17120, 17536, 19180, 21920, 23968, 29318, 29960, 30688, 34240, 38360, 43840, 47936, 58636, 59920, 61376, 68480, 73295, 76720, 87680, 95872, 102613, 117272, 119840, 122752, 146590, 153440, 205226, 234544, 239680, 293180, 306880, 410452, 469088, 479360, 513065, 586360, 613760, 820904, 938176, 1026130, 1172720, 1641808, 1876352, 2052260, 2345440, 3283616, 4104520, 4690880, 6567232, 8209040, 9381760, 13134464, 16418080, 32836160, 65672320]

約数ペア:

[(1, 65672320), (2, 32836160), (4, 16418080), (5, 13134464), (7, 9381760), (8, 8209040), (10, 6567232), (14, 4690880), (16, 4104520), (20, 3283616), (28, 2345440), (32, 2052260), (35, 1876352), (40, 1641808), (56, 1172720), (64, 1026130), (70, 938176), (80, 820904), (107, 613760), (112, 586360), (128, 513065), (137, 479360), (140, 469088), (160, 410452), (214, 306880), (224, 293180), (274, 239680), (280, 234544), (320, 205226), (428, 153440), (448, 146590), (535, 122752), (548, 119840), (560, 117272), (640, 102613), (685, 95872), (749, 87680), (856, 76720), (896, 73295), (959, 68480), (1070, 61376), (1096, 59920), (1120, 58636), (1370, 47936), (1498, 43840), (1712, 38360), (1918, 34240), (2140, 30688), (2192, 29960), (2240, 29318), (2740, 23968), (2996, 21920), (3424, 19180), (3745, 17536), (3836, 17120), (4280, 15344), (4384, 14980), (4480, 14659), (4795, 13696), (5480, 11984), (5992, 10960), (6848, 9590), (7490, 8768), (7672, 8560)]