128754238480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{7487}}^1$

素因数の和:7662

約数の個数: 240

約数和(自身を含む): 360102951936

約数和(自身を除く): 231348713456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 107, 112, 140, 164, 196, 205, 214, 245, 280, 287, 328, 392, 410, 428, 490, 535, 560, 574, 656, 749, 784, 820, 856, 980, 1070, 1148, 1435, 1498, 1640, 1712, 1960, 2009, 2140, 2296, 2870, 2996, 3280, 3745, 3920, 4018, 4280, 4387, 4592, 5243, 5740, 5992, 7487, 7490, 8036, 8560, 8774, 10045, 10486, 11480, 11984, 14974, 14980, 16072, 17548, 20090, 20972, 21935, 22960, 26215, 29948, 29960, 30709, 32144, 35096, 37435, 40180, 41944, 43870, 52409, 52430, 59896, 59920, 61418, 70192, 74870, 80360, 83888, 87740, 104818, 104860, 119792, 122836, 149740, 153545, 160720, 175480, 209636, 209720, 214963, 245672, 262045, 299480, 306967, 307090, 350960, 366863, 419272, 419440, 429926, 491344, 524090, 598960, 613934, 614180, 733726, 801109, 838544, 859852, 1048180, 1074815, 1227868, 1228360, 1467452, 1534835, 1602218, 1719704, 1834315, 2096360, 2148769, 2149630, 2455736, 2456720, 2934904, 3069670, 3204436, 3439408, 3668630, 4005545, 4192720, 4297538, 4299260, 4911472, 5607763, 5869808, 6139340, 6408872, 7337260, 8011090, 8595076, 8598520, 10743845, 11215526, 12278680, 12817744, 14674520, 15041383, 16022180, 17190152, 17197040, 21487690, 22431052, 24557360, 28038815, 29349040, 30082766, 32044360, 32845469, 34380304, 39254341, 42975380, 44862104, 56077630, 60165532, 64088720, 65690938, 75206915, 78508682, 85950760, 89724208, 112155260, 120331064, 131381876, 150413830, 157017364, 164227345, 171901520, 196271705, 224310520, 229918283, 240662128, 262763752, 300827660, 314034728, 328454690, 392543410, 448621040, 459836566, 525527504, 601655320, 628069456, 656909380, 785086820, 919673132, 1149591415, 1203310640, 1313818760, 1570173640, 1609427981, 1839346264, 2299182830, 2627637520, 3140347280, 3218855962, 3678692528, 4598365660, 6437711924, 8047139905, 9196731320, 12875423848, 16094279810, 18393462640, 25750847696, 32188559620, 64377119240, 128754238480]

約数ペア:

[(1, 128754238480), (2, 64377119240), (4, 32188559620), (5, 25750847696), (7, 18393462640), (8, 16094279810), (10, 12875423848), (14, 9196731320), (16, 8047139905), (20, 6437711924), (28, 4598365660), (35, 3678692528), (40, 3218855962), (41, 3140347280), (49, 2627637520), (56, 2299182830), (70, 1839346264), (80, 1609427981), (82, 1570173640), (98, 1313818760), (107, 1203310640), (112, 1149591415), (140, 919673132), (164, 785086820), (196, 656909380), (205, 628069456), (214, 601655320), (245, 525527504), (280, 459836566), (287, 448621040), (328, 392543410), (392, 328454690), (410, 314034728), (428, 300827660), (490, 262763752), (535, 240662128), (560, 229918283), (574, 224310520), (656, 196271705), (749, 171901520), (784, 164227345), (820, 157017364), (856, 150413830), (980, 131381876), (1070, 120331064), (1148, 112155260), (1435, 89724208), (1498, 85950760), (1640, 78508682), (1712, 75206915), (1960, 65690938), (2009, 64088720), (2140, 60165532), (2296, 56077630), (2870, 44862104), (2996, 42975380), (3280, 39254341), (3745, 34380304), (3920, 32845469), (4018, 32044360), (4280, 30082766), (4387, 29349040), (4592, 28038815), (5243, 24557360), (5740, 22431052), (5992, 21487690), (7487, 17197040), (7490, 17190152), (8036, 16022180), (8560, 15041383), (8774, 14674520), (10045, 12817744), (10486, 12278680), (11480, 11215526), (11984, 10743845), (14974, 8598520), (14980, 8595076), (16072, 8011090), (17548, 7337260), (20090, 6408872), (20972, 6139340), (21935, 5869808), (22960, 5607763), (26215, 4911472), (29948, 4299260), (29960, 4297538), (30709, 4192720), (32144, 4005545), (35096, 3668630), (37435, 3439408), (40180, 3204436), (41944, 3069670), (43870, 2934904), (52409, 2456720), (52430, 2455736), (59896, 2149630), (59920, 2148769), (61418, 2096360), (70192, 1834315), (74870, 1719704), (80360, 1602218), (83888, 1534835), (87740, 1467452), (104818, 1228360), (104860, 1227868), (119792, 1074815), (122836, 1048180), (149740, 859852), (153545, 838544), (160720, 801109), (175480, 733726), (209636, 614180), (209720, 613934), (214963, 598960), (245672, 524090), (262045, 491344), (299480, 429926), (306967, 419440), (307090, 419272), (350960, 366863)]