138205760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 421355520

約数和(自身を除く): 283149760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 79, 80, 88, 110, 112, 140, 142, 154, 158, 160, 176, 220, 224, 280, 284, 308, 316, 320, 352, 355, 385, 395, 440, 448, 497, 553, 560, 568, 616, 632, 704, 710, 770, 781, 790, 869, 880, 994, 1106, 1120, 1136, 1232, 1264, 1420, 1540, 1562, 1580, 1738, 1760, 1988, 2212, 2240, 2272, 2464, 2485, 2528, 2765, 2840, 3080, 3124, 3160, 3476, 3520, 3905, 3976, 4345, 4424, 4544, 4928, 4970, 5056, 5467, 5530, 5609, 5680, 6083, 6160, 6248, 6320, 6952, 7810, 7952, 8690, 8848, 9940, 10934, 11060, 11218, 11360, 12166, 12320, 12496, 12640, 13904, 15620, 15904, 17380, 17696, 19880, 21868, 22120, 22436, 22720, 24332, 24640, 24992, 25280, 27335, 27808, 28045, 30415, 31240, 31808, 34760, 35392, 39263, 39760, 43736, 44240, 44872, 48664, 49984, 54670, 55616, 56090, 60830, 61699, 62480, 69520, 78526, 79520, 87472, 88480, 89744, 97328, 109340, 112180, 121660, 123398, 124960, 139040, 157052, 159040, 174944, 176960, 179488, 194656, 196315, 218680, 224360, 243320, 246796, 249920, 278080, 308495, 314104, 349888, 358976, 389312, 392630, 431893, 437360, 448720, 486640, 493592, 616990, 628208, 785260, 863786, 874720, 897440, 973280, 987184, 1233980, 1256416, 1570520, 1727572, 1749440, 1794880, 1946560, 1974368, 2159465, 2467960, 2512832, 3141040, 3455144, 3948736, 4318930, 4935920, 6282080, 6910288, 8637860, 9871840, 12564160, 13820576, 17275720, 19743680, 27641152, 34551440, 69102880, 138205760]

約数ペア:

[(1, 138205760), (2, 69102880), (4, 34551440), (5, 27641152), (7, 19743680), (8, 17275720), (10, 13820576), (11, 12564160), (14, 9871840), (16, 8637860), (20, 6910288), (22, 6282080), (28, 4935920), (32, 4318930), (35, 3948736), (40, 3455144), (44, 3141040), (55, 2512832), (56, 2467960), (64, 2159465), (70, 1974368), (71, 1946560), (77, 1794880), (79, 1749440), (80, 1727572), (88, 1570520), (110, 1256416), (112, 1233980), (140, 987184), (142, 973280), (154, 897440), (158, 874720), (160, 863786), (176, 785260), (220, 628208), (224, 616990), (280, 493592), (284, 486640), (308, 448720), (316, 437360), (320, 431893), (352, 392630), (355, 389312), (385, 358976), (395, 349888), (440, 314104), (448, 308495), (497, 278080), (553, 249920), (560, 246796), (568, 243320), (616, 224360), (632, 218680), (704, 196315), (710, 194656), (770, 179488), (781, 176960), (790, 174944), (869, 159040), (880, 157052), (994, 139040), (1106, 124960), (1120, 123398), (1136, 121660), (1232, 112180), (1264, 109340), (1420, 97328), (1540, 89744), (1562, 88480), (1580, 87472), (1738, 79520), (1760, 78526), (1988, 69520), (2212, 62480), (2240, 61699), (2272, 60830), (2464, 56090), (2485, 55616), (2528, 54670), (2765, 49984), (2840, 48664), (3080, 44872), (3124, 44240), (3160, 43736), (3476, 39760), (3520, 39263), (3905, 35392), (3976, 34760), (4345, 31808), (4424, 31240), (4544, 30415), (4928, 28045), (4970, 27808), (5056, 27335), (5467, 25280), (5530, 24992), (5609, 24640), (5680, 24332), (6083, 22720), (6160, 22436), (6248, 22120), (6320, 21868), (6952, 19880), (7810, 17696), (7952, 17380), (8690, 15904), (8848, 15620), (9940, 13904), (10934, 12640), (11060, 12496), (11218, 12320), (11360, 12166)]