65164528880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{1381}}^1$

素因数の和:1520

約数の個数: 240

約数和(自身を含む): 175175796960

約数和(自身を除く): 110011268080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 43, 44, 55, 58, 80, 86, 88, 110, 116, 145, 172, 176, 215, 220, 232, 290, 319, 344, 430, 440, 464, 473, 580, 638, 688, 860, 880, 946, 1160, 1247, 1276, 1381, 1595, 1720, 1849, 1892, 2320, 2365, 2494, 2552, 2762, 3190, 3440, 3698, 3784, 4730, 4988, 5104, 5524, 6235, 6380, 6905, 7396, 7568, 9245, 9460, 9976, 11048, 12470, 12760, 13717, 13810, 14792, 15191, 18490, 18920, 19952, 20339, 22096, 24940, 25520, 27434, 27620, 29584, 30382, 36980, 37840, 40049, 40678, 49880, 53621, 54868, 55240, 59383, 60764, 68585, 73960, 75955, 80098, 81356, 99760, 101695, 107242, 109736, 110480, 118766, 121528, 137170, 147920, 151910, 160196, 162712, 200245, 203390, 214484, 219472, 237532, 243056, 268105, 274340, 296915, 303820, 320392, 325424, 400490, 406780, 428968, 440539, 475064, 536210, 548680, 589831, 593830, 607640, 640784, 653213, 800980, 813560, 857936, 881078, 950128, 1072420, 1097360, 1179662, 1187660, 1215280, 1306426, 1601960, 1627120, 1722107, 1762156, 2144840, 2202695, 2359324, 2375320, 2553469, 2612852, 2949155, 3203920, 3266065, 3444214, 3524312, 4289680, 4405390, 4718648, 4750640, 5106938, 5225704, 5898310, 6532130, 6888428, 7048624, 8610535, 8810780, 9437296, 10213876, 10451408, 11796620, 12767345, 13064260, 13776856, 17221070, 17621560, 18943177, 20427752, 23593240, 25534690, 26128520, 27553712, 28088159, 34442140, 35243120, 37886354, 40855504, 47186480, 51069380, 52257040, 56176318, 68884280, 74050601, 75772708, 94715885, 102138760, 112352636, 137768560, 140440795, 148101202, 151545416, 189431770, 204277520, 224705272, 280881590, 296202404, 303090832, 370253005, 378863540, 449410544, 561763180, 592404808, 740506010, 757727080, 814556611, 1123526360, 1184809616, 1481012020, 1515454160, 1629113222, 2247052720, 2962024040, 3258226444, 4072783055, 5924048080, 6516452888, 8145566110, 13032905776, 16291132220, 32582264440, 65164528880]

約数ペア:

[(1, 65164528880), (2, 32582264440), (4, 16291132220), (5, 13032905776), (8, 8145566110), (10, 6516452888), (11, 5924048080), (16, 4072783055), (20, 3258226444), (22, 2962024040), (29, 2247052720), (40, 1629113222), (43, 1515454160), (44, 1481012020), (55, 1184809616), (58, 1123526360), (80, 814556611), (86, 757727080), (88, 740506010), (110, 592404808), (116, 561763180), (145, 449410544), (172, 378863540), (176, 370253005), (215, 303090832), (220, 296202404), (232, 280881590), (290, 224705272), (319, 204277520), (344, 189431770), (430, 151545416), (440, 148101202), (464, 140440795), (473, 137768560), (580, 112352636), (638, 102138760), (688, 94715885), (860, 75772708), (880, 74050601), (946, 68884280), (1160, 56176318), (1247, 52257040), (1276, 51069380), (1381, 47186480), (1595, 40855504), (1720, 37886354), (1849, 35243120), (1892, 34442140), (2320, 28088159), (2365, 27553712), (2494, 26128520), (2552, 25534690), (2762, 23593240), (3190, 20427752), (3440, 18943177), (3698, 17621560), (3784, 17221070), (4730, 13776856), (4988, 13064260), (5104, 12767345), (5524, 11796620), (6235, 10451408), (6380, 10213876), (6905, 9437296), (7396, 8810780), (7568, 8610535), (9245, 7048624), (9460, 6888428), (9976, 6532130), (11048, 5898310), (12470, 5225704), (12760, 5106938), (13717, 4750640), (13810, 4718648), (14792, 4405390), (15191, 4289680), (18490, 3524312), (18920, 3444214), (19952, 3266065), (20339, 3203920), (22096, 2949155), (24940, 2612852), (25520, 2553469), (27434, 2375320), (27620, 2359324), (29584, 2202695), (30382, 2144840), (36980, 1762156), (37840, 1722107), (40049, 1627120), (40678, 1601960), (49880, 1306426), (53621, 1215280), (54868, 1187660), (55240, 1179662), (59383, 1097360), (60764, 1072420), (68585, 950128), (73960, 881078), (75955, 857936), (80098, 813560), (81356, 800980), (99760, 653213), (101695, 640784), (107242, 607640), (109736, 593830), (110480, 589831), (118766, 548680), (121528, 536210), (137170, 475064), (147920, 440539), (151910, 428968), (160196, 406780), (162712, 400490), (200245, 325424), (203390, 320392), (214484, 303820), (219472, 296915), (237532, 274340), (243056, 268105)]