68508440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 149219560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 59, 65, 70, 77, 88, 91, 104, 110, 116, 118, 130, 140, 143, 145, 154, 182, 203, 220, 232, 236, 260, 280, 286, 290, 295, 308, 319, 364, 377, 385, 406, 413, 440, 455, 472, 520, 572, 580, 590, 616, 638, 649, 715, 728, 754, 767, 770, 812, 826, 910, 1001, 1015, 1144, 1160, 1180, 1276, 1298, 1430, 1508, 1534, 1540, 1595, 1624, 1652, 1711, 1820, 1885, 2002, 2030, 2065, 2233, 2360, 2552, 2596, 2639, 2860, 3016, 3068, 3080, 3190, 3245, 3304, 3422, 3640, 3770, 3835, 4004, 4060, 4130, 4147, 4466, 4543, 5005, 5192, 5278, 5369, 5720, 6136, 6380, 6490, 6844, 7540, 7670, 8008, 8120, 8260, 8294, 8437, 8555, 8932, 9086, 10010, 10556, 10738, 11165, 11977, 12760, 12980, 13195, 13688, 15080, 15340, 16520, 16588, 16874, 17110, 17864, 18172, 18821, 20020, 20735, 21112, 21476, 22243, 22330, 22715, 23954, 25960, 26390, 26845, 29029, 30680, 33176, 33748, 34220, 36344, 37642, 40040, 41470, 42185, 42952, 44486, 44660, 45430, 47908, 52780, 53690, 58058, 59059, 59885, 67496, 68440, 75284, 82940, 84370, 88972, 89320, 90860, 94105, 95816, 105560, 107380, 111215, 116116, 118118, 119770, 131747, 145145, 150568, 155701, 165880, 168740, 177944, 181720, 188210, 214760, 222430, 232232, 236236, 239540, 244673, 263494, 290290, 295295, 311402, 337480, 376420, 444860, 472472, 479080, 489346, 526988, 580580, 590590, 622804, 658735, 752840, 778505, 889720, 978692, 1053976, 1161160, 1181180, 1223365, 1245608, 1317470, 1557010, 1712711, 1957384, 2362360, 2446730, 2634940, 3114020, 3425422, 4893460, 5269880, 6228040, 6850844, 8563555, 9786920, 13701688, 17127110, 34254220, 68508440]

約数ペア:

[(1, 68508440), (2, 34254220), (4, 17127110), (5, 13701688), (7, 9786920), (8, 8563555), (10, 6850844), (11, 6228040), (13, 5269880), (14, 4893460), (20, 3425422), (22, 3114020), (26, 2634940), (28, 2446730), (29, 2362360), (35, 1957384), (40, 1712711), (44, 1557010), (52, 1317470), (55, 1245608), (56, 1223365), (58, 1181180), (59, 1161160), (65, 1053976), (70, 978692), (77, 889720), (88, 778505), (91, 752840), (104, 658735), (110, 622804), (116, 590590), (118, 580580), (130, 526988), (140, 489346), (143, 479080), (145, 472472), (154, 444860), (182, 376420), (203, 337480), (220, 311402), (232, 295295), (236, 290290), (260, 263494), (280, 244673), (286, 239540), (290, 236236), (295, 232232), (308, 222430), (319, 214760), (364, 188210), (377, 181720), (385, 177944), (406, 168740), (413, 165880), (440, 155701), (455, 150568), (472, 145145), (520, 131747), (572, 119770), (580, 118118), (590, 116116), (616, 111215), (638, 107380), (649, 105560), (715, 95816), (728, 94105), (754, 90860), (767, 89320), (770, 88972), (812, 84370), (826, 82940), (910, 75284), (1001, 68440), (1015, 67496), (1144, 59885), (1160, 59059), (1180, 58058), (1276, 53690), (1298, 52780), (1430, 47908), (1508, 45430), (1534, 44660), (1540, 44486), (1595, 42952), (1624, 42185), (1652, 41470), (1711, 40040), (1820, 37642), (1885, 36344), (2002, 34220), (2030, 33748), (2065, 33176), (2233, 30680), (2360, 29029), (2552, 26845), (2596, 26390), (2639, 25960), (2860, 23954), (3016, 22715), (3068, 22330), (3080, 22243), (3190, 21476), (3245, 21112), (3304, 20735), (3422, 20020), (3640, 18821), (3770, 18172), (3835, 17864), (4004, 17110), (4060, 16874), (4130, 16588), (4147, 16520), (4466, 15340), (4543, 15080), (5005, 13688), (5192, 13195), (5278, 12980), (5369, 12760), (5720, 11977), (6136, 11165), (6380, 10738), (6490, 10556), (6844, 10010), (7540, 9086), (7670, 8932), (8008, 8555), (8120, 8437), (8260, 8294)]