13105440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 34068960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 479, 480, 570, 608, 684, 720, 760, 855, 912, 958, 1140, 1368, 1437, 1440, 1520, 1710, 1824, 1916, 2280, 2395, 2736, 2874, 3040, 3420, 3832, 4311, 4560, 4790, 5472, 5748, 6840, 7185, 7664, 8622, 9101, 9120, 9580, 11496, 13680, 14370, 15328, 17244, 18202, 19160, 21555, 22992, 27303, 27360, 28740, 34488, 36404, 38320, 43110, 45505, 45984, 54606, 57480, 68976, 72808, 76640, 81909, 86220, 91010, 109212, 114960, 136515, 137952, 145616, 163818, 172440, 182020, 218424, 229920, 273030, 291232, 327636, 344880, 364040, 409545, 436848, 546060, 655272, 689760, 728080, 819090, 873696, 1092120, 1310544, 1456160, 1638180, 2184240, 2621088, 3276360, 4368480, 6552720, 13105440]

約数ペア:

[(1, 13105440), (2, 6552720), (3, 4368480), (4, 3276360), (5, 2621088), (6, 2184240), (8, 1638180), (9, 1456160), (10, 1310544), (12, 1092120), (15, 873696), (16, 819090), (18, 728080), (19, 689760), (20, 655272), (24, 546060), (30, 436848), (32, 409545), (36, 364040), (38, 344880), (40, 327636), (45, 291232), (48, 273030), (57, 229920), (60, 218424), (72, 182020), (76, 172440), (80, 163818), (90, 145616), (95, 137952), (96, 136515), (114, 114960), (120, 109212), (144, 91010), (152, 86220), (160, 81909), (171, 76640), (180, 72808), (190, 68976), (228, 57480), (240, 54606), (285, 45984), (288, 45505), (304, 43110), (342, 38320), (360, 36404), (380, 34488), (456, 28740), (479, 27360), (480, 27303), (570, 22992), (608, 21555), (684, 19160), (720, 18202), (760, 17244), (855, 15328), (912, 14370), (958, 13680), (1140, 11496), (1368, 9580), (1437, 9120), (1440, 9101), (1520, 8622), (1710, 7664), (1824, 7185), (1916, 6840), (2280, 5748), (2395, 5472), (2736, 4790), (2874, 4560), (3040, 4311), (3420, 3832)]