111531680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 300532680

約数和(自身を除く): 189001000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 43, 52, 58, 65, 80, 86, 104, 116, 130, 145, 160, 172, 208, 215, 232, 260, 290, 344, 377, 416, 430, 464, 520, 559, 580, 688, 754, 860, 928, 1040, 1118, 1160, 1247, 1376, 1508, 1720, 1849, 1885, 2080, 2236, 2320, 2494, 2795, 3016, 3440, 3698, 3770, 4472, 4640, 4988, 5590, 6032, 6235, 6880, 7396, 7540, 8944, 9245, 9976, 11180, 12064, 12470, 14792, 15080, 16211, 17888, 18490, 19952, 22360, 24037, 24940, 29584, 30160, 32422, 36980, 39904, 44720, 48074, 49880, 53621, 59168, 60320, 64844, 73960, 81055, 89440, 96148, 99760, 107242, 120185, 129688, 147920, 162110, 192296, 199520, 214484, 240370, 259376, 268105, 295840, 324220, 384592, 428968, 480740, 518752, 536210, 648440, 697073, 769184, 857936, 961480, 1072420, 1296880, 1394146, 1715872, 1922960, 2144840, 2593760, 2788292, 3485365, 3845920, 4289680, 5576584, 6970730, 8579360, 11153168, 13941460, 22306336, 27882920, 55765840, 111531680]

約数ペア:

[(1, 111531680), (2, 55765840), (4, 27882920), (5, 22306336), (8, 13941460), (10, 11153168), (13, 8579360), (16, 6970730), (20, 5576584), (26, 4289680), (29, 3845920), (32, 3485365), (40, 2788292), (43, 2593760), (52, 2144840), (58, 1922960), (65, 1715872), (80, 1394146), (86, 1296880), (104, 1072420), (116, 961480), (130, 857936), (145, 769184), (160, 697073), (172, 648440), (208, 536210), (215, 518752), (232, 480740), (260, 428968), (290, 384592), (344, 324220), (377, 295840), (416, 268105), (430, 259376), (464, 240370), (520, 214484), (559, 199520), (580, 192296), (688, 162110), (754, 147920), (860, 129688), (928, 120185), (1040, 107242), (1118, 99760), (1160, 96148), (1247, 89440), (1376, 81055), (1508, 73960), (1720, 64844), (1849, 60320), (1885, 59168), (2080, 53621), (2236, 49880), (2320, 48074), (2494, 44720), (2795, 39904), (3016, 36980), (3440, 32422), (3698, 30160), (3770, 29584), (4472, 24940), (4640, 24037), (4988, 22360), (5590, 19952), (6032, 18490), (6235, 17888), (6880, 16211), (7396, 15080), (7540, 14792), (8944, 12470), (9245, 12064), (9976, 11180)]