99457280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 264411840

約数和(自身を除く): 164954560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 139, 160, 172, 208, 215, 256, 260, 278, 320, 344, 416, 430, 520, 556, 559, 640, 688, 695, 832, 860, 1040, 1112, 1118, 1280, 1376, 1390, 1664, 1720, 1807, 2080, 2224, 2236, 2752, 2780, 2795, 3328, 3440, 3614, 4160, 4448, 4472, 5504, 5560, 5590, 5977, 6880, 7228, 8320, 8896, 8944, 9035, 11008, 11120, 11180, 11954, 13760, 14456, 16640, 17792, 17888, 18070, 22240, 22360, 23908, 27520, 28912, 29885, 35584, 35776, 36140, 44480, 44720, 47816, 55040, 57824, 59770, 71552, 72280, 77701, 88960, 89440, 95632, 115648, 119540, 143104, 144560, 155402, 177920, 178880, 191264, 231296, 239080, 289120, 310804, 357760, 382528, 388505, 462592, 478160, 578240, 621608, 715520, 765056, 777010, 956320, 1156480, 1243216, 1530112, 1554020, 1912640, 2312960, 2486432, 3108040, 3825280, 4972864, 6216080, 7650560, 9945728, 12432160, 19891456, 24864320, 49728640, 99457280]

約数ペア:

[(1, 99457280), (2, 49728640), (4, 24864320), (5, 19891456), (8, 12432160), (10, 9945728), (13, 7650560), (16, 6216080), (20, 4972864), (26, 3825280), (32, 3108040), (40, 2486432), (43, 2312960), (52, 1912640), (64, 1554020), (65, 1530112), (80, 1243216), (86, 1156480), (104, 956320), (128, 777010), (130, 765056), (139, 715520), (160, 621608), (172, 578240), (208, 478160), (215, 462592), (256, 388505), (260, 382528), (278, 357760), (320, 310804), (344, 289120), (416, 239080), (430, 231296), (520, 191264), (556, 178880), (559, 177920), (640, 155402), (688, 144560), (695, 143104), (832, 119540), (860, 115648), (1040, 95632), (1112, 89440), (1118, 88960), (1280, 77701), (1376, 72280), (1390, 71552), (1664, 59770), (1720, 57824), (1807, 55040), (2080, 47816), (2224, 44720), (2236, 44480), (2752, 36140), (2780, 35776), (2795, 35584), (3328, 29885), (3440, 28912), (3614, 27520), (4160, 23908), (4448, 22360), (4472, 22240), (5504, 18070), (5560, 17888), (5590, 17792), (5977, 16640), (6880, 14456), (7228, 13760), (8320, 11954), (8896, 11180), (8944, 11120), (9035, 11008)]