90792640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 231343200

約数和(自身を除く): 140550560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 137, 152, 160, 190, 218, 274, 304, 320, 380, 436, 545, 548, 608, 685, 760, 872, 1090, 1096, 1216, 1370, 1520, 1744, 2071, 2180, 2192, 2603, 2740, 3040, 3488, 4142, 4360, 4384, 5206, 5480, 6080, 6976, 8284, 8720, 8768, 10355, 10412, 10960, 13015, 14933, 16568, 17440, 20710, 20824, 21920, 26030, 29866, 33136, 34880, 41420, 41648, 43840, 52060, 59732, 66272, 74665, 82840, 83296, 104120, 119464, 132544, 149330, 165680, 166592, 208240, 238928, 283727, 298660, 331360, 416480, 477856, 567454, 597320, 662720, 832960, 955712, 1134908, 1194640, 1418635, 2269816, 2389280, 2837270, 4539632, 4778560, 5674540, 9079264, 11349080, 18158528, 22698160, 45396320, 90792640]

約数ペア:

[(1, 90792640), (2, 45396320), (4, 22698160), (5, 18158528), (8, 11349080), (10, 9079264), (16, 5674540), (19, 4778560), (20, 4539632), (32, 2837270), (38, 2389280), (40, 2269816), (64, 1418635), (76, 1194640), (80, 1134908), (95, 955712), (109, 832960), (137, 662720), (152, 597320), (160, 567454), (190, 477856), (218, 416480), (274, 331360), (304, 298660), (320, 283727), (380, 238928), (436, 208240), (545, 166592), (548, 165680), (608, 149330), (685, 132544), (760, 119464), (872, 104120), (1090, 83296), (1096, 82840), (1216, 74665), (1370, 66272), (1520, 59732), (1744, 52060), (2071, 43840), (2180, 41648), (2192, 41420), (2603, 34880), (2740, 33136), (3040, 29866), (3488, 26030), (4142, 21920), (4360, 20824), (4384, 20710), (5206, 17440), (5480, 16568), (6080, 14933), (6976, 13015), (8284, 10960), (8720, 10412), (8768, 10355)]