61902080

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 149780232

約数和(自身を除く): 87878152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 353, 548, 640, 685, 706, 1096, 1280, 1370, 1412, 1765, 2192, 2740, 2824, 3530, 4384, 5480, 5648, 7060, 8768, 10960, 11296, 14120, 17536, 21920, 22592, 28240, 35072, 43840, 45184, 48361, 56480, 87680, 90368, 96722, 112960, 175360, 193444, 225920, 241805, 386888, 451840, 483610, 773776, 967220, 1547552, 1934440, 3095104, 3868880, 6190208, 7737760, 12380416, 15475520, 30951040, 61902080]

約数ペア:

[(1, 61902080), (2, 30951040), (4, 15475520), (5, 12380416), (8, 7737760), (10, 6190208), (16, 3868880), (20, 3095104), (32, 1934440), (40, 1547552), (64, 967220), (80, 773776), (128, 483610), (137, 451840), (160, 386888), (256, 241805), (274, 225920), (320, 193444), (353, 175360), (548, 112960), (640, 96722), (685, 90368), (706, 87680), (1096, 56480), (1280, 48361), (1370, 45184), (1412, 43840), (1765, 35072), (2192, 28240), (2740, 22592), (2824, 21920), (3530, 17536), (4384, 14120), (5480, 11296), (5648, 10960), (7060, 8768)]