161901120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 112

約数和(自身を含む): 518208768

約数和(自身を除く): 356307648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1231, 1370, 1644, 2055, 2192, 2462, 2740, 3288, 3693, 4110, 4384, 4924, 5480, 6155, 6576, 7386, 8220, 8768, 9848, 10960, 12310, 13152, 14772, 16440, 18465, 19696, 21920, 24620, 26304, 29544, 32880, 36930, 39392, 43840, 49240, 59088, 65760, 73860, 78784, 98480, 118176, 131520, 147720, 168647, 196960, 236352, 295440, 337294, 393920, 505941, 590880, 674588, 843235, 1011882, 1181760, 1349176, 1686470, 2023764, 2529705, 2698352, 3372940, 4047528, 5059410, 5396704, 6745880, 8095056, 10118820, 10793408, 13491760, 16190112, 20237640, 26983520, 32380224, 40475280, 53967040, 80950560, 161901120]

約数ペア:

[(1, 161901120), (2, 80950560), (3, 53967040), (4, 40475280), (5, 32380224), (6, 26983520), (8, 20237640), (10, 16190112), (12, 13491760), (15, 10793408), (16, 10118820), (20, 8095056), (24, 6745880), (30, 5396704), (32, 5059410), (40, 4047528), (48, 3372940), (60, 2698352), (64, 2529705), (80, 2023764), (96, 1686470), (120, 1349176), (137, 1181760), (160, 1011882), (192, 843235), (240, 674588), (274, 590880), (320, 505941), (411, 393920), (480, 337294), (548, 295440), (685, 236352), (822, 196960), (960, 168647), (1096, 147720), (1231, 131520), (1370, 118176), (1644, 98480), (2055, 78784), (2192, 73860), (2462, 65760), (2740, 59088), (3288, 49240), (3693, 43840), (4110, 39392), (4384, 36930), (4924, 32880), (5480, 29544), (6155, 26304), (6576, 24620), (7386, 21920), (8220, 19696), (8768, 18465), (9848, 16440), (10960, 14772), (12310, 13152)]