868684480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1422

約数の個数: 112

約数和(自身を含む): 2168810496

約数和(自身を除く): 1300126016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 670, 992, 1072, 1240, 1307, 1340, 1984, 2077, 2144, 2480, 2614, 2680, 4154, 4288, 4960, 5228, 5360, 6535, 8308, 9920, 10385, 10456, 10720, 13070, 16616, 20770, 20912, 21440, 26140, 33232, 40517, 41540, 41824, 52280, 66464, 81034, 83080, 83648, 87569, 104560, 132928, 162068, 166160, 175138, 202585, 209120, 324136, 332320, 350276, 405170, 418240, 437845, 648272, 664640, 700552, 810340, 875690, 1296544, 1401104, 1620680, 1751380, 2593088, 2714639, 2802208, 3241360, 3502760, 5429278, 5604416, 6482720, 7005520, 10858556, 12965440, 13573195, 14011040, 21717112, 27146390, 28022080, 43434224, 54292780, 86868448, 108585560, 173736896, 217171120, 434342240, 868684480]

約数ペア:

[(1, 868684480), (2, 434342240), (4, 217171120), (5, 173736896), (8, 108585560), (10, 86868448), (16, 54292780), (20, 43434224), (31, 28022080), (32, 27146390), (40, 21717112), (62, 14011040), (64, 13573195), (67, 12965440), (80, 10858556), (124, 7005520), (134, 6482720), (155, 5604416), (160, 5429278), (248, 3502760), (268, 3241360), (310, 2802208), (320, 2714639), (335, 2593088), (496, 1751380), (536, 1620680), (620, 1401104), (670, 1296544), (992, 875690), (1072, 810340), (1240, 700552), (1307, 664640), (1340, 648272), (1984, 437845), (2077, 418240), (2144, 405170), (2480, 350276), (2614, 332320), (2680, 324136), (4154, 209120), (4288, 202585), (4960, 175138), (5228, 166160), (5360, 162068), (6535, 132928), (8308, 104560), (9920, 87569), (10385, 83648), (10456, 83080), (10720, 81034), (13070, 66464), (16616, 52280), (20770, 41824), (20912, 41540), (21440, 40517), (26140, 33232)]