65209760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 197406720

約数和(自身を除く): 132196960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 67, 70, 77, 79, 80, 88, 110, 112, 134, 140, 154, 158, 160, 176, 220, 224, 268, 280, 308, 316, 335, 352, 385, 395, 440, 469, 536, 553, 560, 616, 632, 670, 737, 770, 790, 869, 880, 938, 1072, 1106, 1120, 1232, 1264, 1340, 1474, 1540, 1580, 1738, 1760, 1876, 2144, 2212, 2345, 2464, 2528, 2680, 2765, 2948, 3080, 3160, 3476, 3685, 3752, 4345, 4424, 4690, 5159, 5293, 5360, 5530, 5896, 6083, 6160, 6320, 6952, 7370, 7504, 8690, 8848, 9380, 10318, 10586, 10720, 11060, 11792, 12166, 12320, 12640, 13904, 14740, 15008, 17380, 17696, 18760, 20636, 21172, 22120, 23584, 24332, 25795, 26465, 27808, 29480, 30415, 34760, 37051, 37520, 41272, 42344, 44240, 48664, 51590, 52930, 58223, 58960, 60830, 69520, 74102, 75040, 82544, 84688, 88480, 97328, 103180, 105860, 116446, 117920, 121660, 139040, 148204, 165088, 169376, 185255, 194656, 206360, 211720, 232892, 243320, 291115, 296408, 370510, 407561, 412720, 423440, 465784, 486640, 582230, 592816, 741020, 815122, 825440, 846880, 931568, 973280, 1164460, 1185632, 1482040, 1630244, 1863136, 2037805, 2328920, 2964080, 3260488, 4075610, 4657840, 5928160, 6520976, 8151220, 9315680, 13041952, 16302440, 32604880, 65209760]

約数ペア:

[(1, 65209760), (2, 32604880), (4, 16302440), (5, 13041952), (7, 9315680), (8, 8151220), (10, 6520976), (11, 5928160), (14, 4657840), (16, 4075610), (20, 3260488), (22, 2964080), (28, 2328920), (32, 2037805), (35, 1863136), (40, 1630244), (44, 1482040), (55, 1185632), (56, 1164460), (67, 973280), (70, 931568), (77, 846880), (79, 825440), (80, 815122), (88, 741020), (110, 592816), (112, 582230), (134, 486640), (140, 465784), (154, 423440), (158, 412720), (160, 407561), (176, 370510), (220, 296408), (224, 291115), (268, 243320), (280, 232892), (308, 211720), (316, 206360), (335, 194656), (352, 185255), (385, 169376), (395, 165088), (440, 148204), (469, 139040), (536, 121660), (553, 117920), (560, 116446), (616, 105860), (632, 103180), (670, 97328), (737, 88480), (770, 84688), (790, 82544), (869, 75040), (880, 74102), (938, 69520), (1072, 60830), (1106, 58960), (1120, 58223), (1232, 52930), (1264, 51590), (1340, 48664), (1474, 44240), (1540, 42344), (1580, 41272), (1738, 37520), (1760, 37051), (1876, 34760), (2144, 30415), (2212, 29480), (2345, 27808), (2464, 26465), (2528, 25795), (2680, 24332), (2765, 23584), (2948, 22120), (3080, 21172), (3160, 20636), (3476, 18760), (3685, 17696), (3752, 17380), (4345, 15008), (4424, 14740), (4690, 13904), (5159, 12640), (5293, 12320), (5360, 12166), (5530, 11792), (5896, 11060), (6083, 10720), (6160, 10586), (6320, 10318), (6952, 9380), (7370, 8848), (7504, 8690)]