65376720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 280

約数和(自身を含む): 243957600

約数和(自身を除く): 178580880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 81, 90, 95, 108, 114, 118, 120, 135, 144, 152, 162, 171, 177, 180, 190, 216, 228, 236, 240, 243, 270, 285, 295, 304, 324, 342, 354, 360, 380, 405, 432, 456, 472, 486, 513, 531, 540, 570, 590, 648, 684, 708, 720, 729, 760, 810, 855, 885, 912, 944, 972, 1026, 1062, 1080, 1121, 1140, 1180, 1215, 1296, 1368, 1416, 1458, 1520, 1539, 1593, 1620, 1710, 1770, 1944, 2052, 2124, 2160, 2242, 2280, 2360, 2430, 2565, 2655, 2736, 2832, 2916, 3078, 3186, 3240, 3363, 3420, 3540, 3645, 3888, 4104, 4248, 4484, 4560, 4617, 4720, 4779, 4860, 5130, 5310, 5605, 5832, 6156, 6372, 6480, 6726, 6840, 7080, 7290, 7695, 7965, 8208, 8496, 8968, 9234, 9558, 9720, 10089, 10260, 10620, 11210, 11664, 12312, 12744, 13452, 13680, 13851, 14160, 14337, 14580, 15390, 15930, 16815, 17936, 18468, 19116, 19440, 20178, 20520, 21240, 22420, 23085, 23895, 24624, 25488, 26904, 27702, 28674, 29160, 30267, 30780, 31860, 33630, 36936, 38232, 40356, 41040, 42480, 43011, 44840, 46170, 47790, 50445, 53808, 55404, 57348, 58320, 60534, 61560, 63720, 67260, 69255, 71685, 73872, 76464, 80712, 86022, 89680, 90801, 92340, 95580, 100890, 110808, 114696, 121068, 123120, 127440, 134520, 138510, 143370, 151335, 161424, 172044, 181602, 184680, 191160, 201780, 215055, 221616, 229392, 242136, 269040, 272403, 277020, 286740, 302670, 344088, 363204, 369360, 382320, 403560, 430110, 454005, 484272, 544806, 554040, 573480, 605340, 688176, 726408, 807120, 817209, 860220, 908010, 1089612, 1108080, 1146960, 1210680, 1362015, 1452816, 1634418, 1720440, 1816020, 2179224, 2421360, 2724030, 3268836, 3440880, 3632040, 4086045, 4358448, 5448060, 6537672, 7264080, 8172090, 10896120, 13075344, 16344180, 21792240, 32688360, 65376720]

約数ペア:

[(1, 65376720), (2, 32688360), (3, 21792240), (4, 16344180), (5, 13075344), (6, 10896120), (8, 8172090), (9, 7264080), (10, 6537672), (12, 5448060), (15, 4358448), (16, 4086045), (18, 3632040), (19, 3440880), (20, 3268836), (24, 2724030), (27, 2421360), (30, 2179224), (36, 1816020), (38, 1720440), (40, 1634418), (45, 1452816), (48, 1362015), (54, 1210680), (57, 1146960), (59, 1108080), (60, 1089612), (72, 908010), (76, 860220), (80, 817209), (81, 807120), (90, 726408), (95, 688176), (108, 605340), (114, 573480), (118, 554040), (120, 544806), (135, 484272), (144, 454005), (152, 430110), (162, 403560), (171, 382320), (177, 369360), (180, 363204), (190, 344088), (216, 302670), (228, 286740), (236, 277020), (240, 272403), (243, 269040), (270, 242136), (285, 229392), (295, 221616), (304, 215055), (324, 201780), (342, 191160), (354, 184680), (360, 181602), (380, 172044), (405, 161424), (432, 151335), (456, 143370), (472, 138510), (486, 134520), (513, 127440), (531, 123120), (540, 121068), (570, 114696), (590, 110808), (648, 100890), (684, 95580), (708, 92340), (720, 90801), (729, 89680), (760, 86022), (810, 80712), (855, 76464), (885, 73872), (912, 71685), (944, 69255), (972, 67260), (1026, 63720), (1062, 61560), (1080, 60534), (1121, 58320), (1140, 57348), (1180, 55404), (1215, 53808), (1296, 50445), (1368, 47790), (1416, 46170), (1458, 44840), (1520, 43011), (1539, 42480), (1593, 41040), (1620, 40356), (1710, 38232), (1770, 36936), (1944, 33630), (2052, 31860), (2124, 30780), (2160, 30267), (2242, 29160), (2280, 28674), (2360, 27702), (2430, 26904), (2565, 25488), (2655, 24624), (2736, 23895), (2832, 23085), (2916, 22420), (3078, 21240), (3186, 20520), (3240, 20178), (3363, 19440), (3420, 19116), (3540, 18468), (3645, 17936), (3888, 16815), (4104, 15930), (4248, 15390), (4484, 14580), (4560, 14337), (4617, 14160), (4720, 13851), (4779, 13680), (4860, 13452), (5130, 12744), (5310, 12312), (5605, 11664), (5832, 11210), (6156, 10620), (6372, 10260), (6480, 10089), (6726, 9720), (6840, 9558), (7080, 9234), (7290, 8968), (7695, 8496), (7965, 8208)]