80309808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 239382000

約数和(自身を除く): 159072192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 149, 152, 171, 197, 228, 298, 304, 342, 394, 447, 456, 591, 596, 684, 788, 894, 912, 1182, 1192, 1341, 1368, 1576, 1773, 1788, 2364, 2384, 2682, 2736, 2831, 3152, 3546, 3576, 3743, 4728, 5364, 5662, 7092, 7152, 7486, 8493, 9456, 10728, 11229, 11324, 14184, 14972, 16986, 21456, 22458, 22648, 25479, 28368, 29353, 29944, 33687, 33972, 44916, 45296, 50958, 58706, 59888, 67374, 67944, 88059, 89832, 101916, 117412, 134748, 135888, 176118, 179664, 203832, 234824, 264177, 269496, 352236, 407664, 469648, 528354, 538992, 557707, 704472, 1056708, 1115414, 1408944, 1673121, 2113416, 2230828, 3346242, 4226832, 4461656, 5019363, 6692484, 8923312, 10038726, 13384968, 20077452, 26769936, 40154904, 80309808]

約数ペア:

[(1, 80309808), (2, 40154904), (3, 26769936), (4, 20077452), (6, 13384968), (8, 10038726), (9, 8923312), (12, 6692484), (16, 5019363), (18, 4461656), (19, 4226832), (24, 3346242), (36, 2230828), (38, 2113416), (48, 1673121), (57, 1408944), (72, 1115414), (76, 1056708), (114, 704472), (144, 557707), (149, 538992), (152, 528354), (171, 469648), (197, 407664), (228, 352236), (298, 269496), (304, 264177), (342, 234824), (394, 203832), (447, 179664), (456, 176118), (591, 135888), (596, 134748), (684, 117412), (788, 101916), (894, 89832), (912, 88059), (1182, 67944), (1192, 67374), (1341, 59888), (1368, 58706), (1576, 50958), (1773, 45296), (1788, 44916), (2364, 33972), (2384, 33687), (2682, 29944), (2736, 29353), (2831, 28368), (3152, 25479), (3546, 22648), (3576, 22458), (3743, 21456), (4728, 16986), (5364, 14972), (5662, 14184), (7092, 11324), (7152, 11229), (7486, 10728), (8493, 9456)]