80000005680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{25643}}^1$

素因数の和:26288

約数の個数: 240

約数和(自身を含む): 307555672320

約数和(自身を除く): 227555666640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 619, 630, 720, 840, 1008, 1238, 1260, 1680, 1857, 2476, 2520, 3095, 3714, 4333, 4952, 5040, 5571, 6190, 7428, 8666, 9285, 9904, 11142, 12380, 12999, 14856, 17332, 18570, 21665, 22284, 24760, 25643, 25998, 27855, 29712, 34664, 37140, 38997, 43330, 44568, 49520, 51286, 51996, 55710, 64995, 69328, 74280, 76929, 77994, 86660, 89136, 102572, 103992, 111420, 128215, 129990, 148560, 153858, 155988, 173320, 179501, 194985, 205144, 207984, 222840, 230787, 256430, 259980, 307716, 311976, 346640, 359002, 384645, 389970, 410288, 445680, 461574, 512860, 519960, 538503, 615432, 623952, 718004, 769290, 779940, 897505, 923148, 1025720, 1039920, 1077006, 1153935, 1230864, 1436008, 1538580, 1559880, 1615509, 1795010, 1846296, 2051440, 2154012, 2307870, 2692515, 2872016, 3077160, 3119760, 3231018, 3590020, 3692592, 4308024, 4615740, 5385030, 6154320, 6462036, 7180040, 8077545, 8616048, 9231480, 10770060, 12924072, 14360080, 15873017, 16155090, 18462960, 21540120, 25848144, 31746034, 32310180, 43080240, 47619051, 63492068, 64620360, 79365085, 95238102, 111111119, 126984136, 129240720, 142857153, 158730170, 190476204, 222222238, 238095255, 253968272, 285714306, 317460340, 333333357, 380952408, 444444476, 476190510, 555555595, 571428612, 634920680, 666666714, 714285765, 761904816, 888888952, 952381020, 1000000071, 1111111190, 1142857224, 1269841360, 1333333428, 1428571530, 1666666785, 1777777904, 1904762040, 2000000142, 2222222380, 2285714448, 2666666856, 2857143060, 3333333570, 3809524080, 4000000284, 4444444760, 5000000355, 5333333712, 5714286120, 6666667140, 8000000568, 8888889520, 10000000710, 11428572240, 13333334280, 16000001136, 20000001420, 26666668560, 40000002840, 80000005680]

約数ペア:

[(1, 80000005680), (2, 40000002840), (3, 26666668560), (4, 20000001420), (5, 16000001136), (6, 13333334280), (7, 11428572240), (8, 10000000710), (9, 8888889520), (10, 8000000568), (12, 6666667140), (14, 5714286120), (15, 5333333712), (16, 5000000355), (18, 4444444760), (20, 4000000284), (21, 3809524080), (24, 3333333570), (28, 2857143060), (30, 2666666856), (35, 2285714448), (36, 2222222380), (40, 2000000142), (42, 1904762040), (45, 1777777904), (48, 1666666785), (56, 1428571530), (60, 1333333428), (63, 1269841360), (70, 1142857224), (72, 1111111190), (80, 1000000071), (84, 952381020), (90, 888888952), (105, 761904816), (112, 714285765), (120, 666666714), (126, 634920680), (140, 571428612), (144, 555555595), (168, 476190510), (180, 444444476), (210, 380952408), (240, 333333357), (252, 317460340), (280, 285714306), (315, 253968272), (336, 238095255), (360, 222222238), (420, 190476204), (504, 158730170), (560, 142857153), (619, 129240720), (630, 126984136), (720, 111111119), (840, 95238102), (1008, 79365085), (1238, 64620360), (1260, 63492068), (1680, 47619051), (1857, 43080240), (2476, 32310180), (2520, 31746034), (3095, 25848144), (3714, 21540120), (4333, 18462960), (4952, 16155090), (5040, 15873017), (5571, 14360080), (6190, 12924072), (7428, 10770060), (8666, 9231480), (9285, 8616048), (9904, 8077545), (11142, 7180040), (12380, 6462036), (12999, 6154320), (14856, 5385030), (17332, 4615740), (18570, 4308024), (21665, 3692592), (22284, 3590020), (24760, 3231018), (25643, 3119760), (25998, 3077160), (27855, 2872016), (29712, 2692515), (34664, 2307870), (37140, 2154012), (38997, 2051440), (43330, 1846296), (44568, 1795010), (49520, 1615509), (51286, 1559880), (51996, 1538580), (55710, 1436008), (64995, 1230864), (69328, 1153935), (74280, 1077006), (76929, 1039920), (77994, 1025720), (86660, 923148), (89136, 897505), (102572, 779940), (103992, 769290), (111420, 718004), (128215, 623952), (129990, 615432), (148560, 538503), (153858, 519960), (155988, 512860), (173320, 461574), (179501, 445680), (194985, 410288), (205144, 389970), (207984, 384645), (222840, 359002), (230787, 346640), (256430, 311976), (259980, 307716)]