91731040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 134464160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 67, 80, 86, 134, 160, 172, 199, 215, 268, 335, 344, 398, 430, 536, 670, 688, 796, 860, 995, 1072, 1340, 1376, 1592, 1720, 1990, 2144, 2680, 2881, 3184, 3440, 3980, 5360, 5762, 6368, 6880, 7960, 8557, 10720, 11524, 13333, 14405, 15920, 17114, 23048, 26666, 28810, 31840, 34228, 42785, 46096, 53332, 57620, 66665, 68456, 85570, 92192, 106664, 115240, 133330, 136912, 171140, 213328, 230480, 266660, 273824, 342280, 426656, 460960, 533320, 573319, 684560, 1066640, 1146638, 1369120, 2133280, 2293276, 2866595, 4586552, 5733190, 9173104, 11466380, 18346208, 22932760, 45865520, 91731040]

約数ペア:

[(1, 91731040), (2, 45865520), (4, 22932760), (5, 18346208), (8, 11466380), (10, 9173104), (16, 5733190), (20, 4586552), (32, 2866595), (40, 2293276), (43, 2133280), (67, 1369120), (80, 1146638), (86, 1066640), (134, 684560), (160, 573319), (172, 533320), (199, 460960), (215, 426656), (268, 342280), (335, 273824), (344, 266660), (398, 230480), (430, 213328), (536, 171140), (670, 136912), (688, 133330), (796, 115240), (860, 106664), (995, 92192), (1072, 85570), (1340, 68456), (1376, 66665), (1592, 57620), (1720, 53332), (1990, 46096), (2144, 42785), (2680, 34228), (2881, 31840), (3184, 28810), (3440, 26666), (3980, 23048), (5360, 17114), (5762, 15920), (6368, 14405), (6880, 13333), (7960, 11524), (8557, 10720)]