68388320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 224423136

約数和(自身を除く): 156034816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 61, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 122, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 244, 245, 260, 280, 286, 305, 308, 352, 364, 385, 392, 416, 427, 440, 455, 488, 490, 520, 539, 560, 572, 610, 616, 637, 671, 715, 728, 770, 784, 793, 854, 880, 910, 976, 980, 1001, 1040, 1078, 1120, 1144, 1220, 1232, 1274, 1342, 1430, 1456, 1540, 1568, 1586, 1708, 1760, 1820, 1952, 1960, 2002, 2080, 2135, 2156, 2288, 2440, 2464, 2548, 2684, 2695, 2860, 2912, 2989, 3080, 3172, 3185, 3355, 3416, 3640, 3920, 3965, 4004, 4270, 4312, 4576, 4697, 4880, 5005, 5096, 5368, 5390, 5551, 5720, 5978, 6160, 6344, 6370, 6710, 6832, 7007, 7280, 7840, 7930, 8008, 8540, 8624, 8723, 9394, 9760, 10010, 10192, 10736, 10780, 11102, 11440, 11956, 12320, 12688, 12740, 13420, 13664, 14014, 14560, 14945, 15860, 16016, 17080, 17248, 17446, 18788, 20020, 20384, 21472, 21560, 22204, 22880, 23485, 23912, 25376, 25480, 26840, 27755, 28028, 29890, 31720, 32032, 32879, 34160, 34892, 35035, 37576, 38857, 40040, 43120, 43615, 44408, 46970, 47824, 50960, 53680, 55510, 56056, 59780, 61061, 63440, 65758, 68320, 69784, 70070, 75152, 77714, 80080, 86240, 87230, 88816, 93940, 95648, 101920, 107360, 111020, 112112, 119560, 122122, 126880, 131516, 139568, 140140, 150304, 155428, 160160, 164395, 174460, 177632, 187880, 194285, 222040, 224224, 239120, 244244, 263032, 279136, 280280, 305305, 310856, 328790, 348920, 375760, 388570, 427427, 444080, 478240, 488488, 526064, 560560, 610610, 621712, 657580, 697840, 751520, 777140, 854854, 888160, 976976, 1052128, 1121120, 1221220, 1243424, 1315160, 1395680, 1554280, 1709708, 1953952, 2137135, 2442440, 2630320, 3108560, 3419416, 4274270, 4884880, 5260640, 6217120, 6838832, 8548540, 9769760, 13677664, 17097080, 34194160, 68388320]

約数ペア:

[(1, 68388320), (2, 34194160), (4, 17097080), (5, 13677664), (7, 9769760), (8, 8548540), (10, 6838832), (11, 6217120), (13, 5260640), (14, 4884880), (16, 4274270), (20, 3419416), (22, 3108560), (26, 2630320), (28, 2442440), (32, 2137135), (35, 1953952), (40, 1709708), (44, 1554280), (49, 1395680), (52, 1315160), (55, 1243424), (56, 1221220), (61, 1121120), (65, 1052128), (70, 976976), (77, 888160), (80, 854854), (88, 777140), (91, 751520), (98, 697840), (104, 657580), (110, 621712), (112, 610610), (122, 560560), (130, 526064), (140, 488488), (143, 478240), (154, 444080), (160, 427427), (176, 388570), (182, 375760), (196, 348920), (208, 328790), (220, 310856), (224, 305305), (244, 280280), (245, 279136), (260, 263032), (280, 244244), (286, 239120), (305, 224224), (308, 222040), (352, 194285), (364, 187880), (385, 177632), (392, 174460), (416, 164395), (427, 160160), (440, 155428), (455, 150304), (488, 140140), (490, 139568), (520, 131516), (539, 126880), (560, 122122), (572, 119560), (610, 112112), (616, 111020), (637, 107360), (671, 101920), (715, 95648), (728, 93940), (770, 88816), (784, 87230), (793, 86240), (854, 80080), (880, 77714), (910, 75152), (976, 70070), (980, 69784), (1001, 68320), (1040, 65758), (1078, 63440), (1120, 61061), (1144, 59780), (1220, 56056), (1232, 55510), (1274, 53680), (1342, 50960), (1430, 47824), (1456, 46970), (1540, 44408), (1568, 43615), (1586, 43120), (1708, 40040), (1760, 38857), (1820, 37576), (1952, 35035), (1960, 34892), (2002, 34160), (2080, 32879), (2135, 32032), (2156, 31720), (2288, 29890), (2440, 28028), (2464, 27755), (2548, 26840), (2684, 25480), (2695, 25376), (2860, 23912), (2912, 23485), (2989, 22880), (3080, 22204), (3172, 21560), (3185, 21472), (3355, 20384), (3416, 20020), (3640, 18788), (3920, 17446), (3965, 17248), (4004, 17080), (4270, 16016), (4312, 15860), (4576, 14945), (4697, 14560), (4880, 14014), (5005, 13664), (5096, 13420), (5368, 12740), (5390, 12688), (5551, 12320), (5720, 11956), (5978, 11440), (6160, 11102), (6344, 10780), (6370, 10736), (6710, 10192), (6832, 10010), (7007, 9760), (7280, 9394), (7840, 8723), (7930, 8624), (8008, 8540)]