64123080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3363

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 165355320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3319, 3864, 4830, 6440, 6638, 9660, 9957, 13276, 16595, 19320, 19914, 23233, 26552, 33190, 39828, 46466, 49785, 66380, 69699, 76337, 79656, 92932, 99570, 116165, 132760, 139398, 152674, 185864, 199140, 229011, 232330, 278796, 305348, 348495, 381685, 398280, 458022, 464660, 534359, 557592, 610696, 696990, 763370, 916044, 929320, 1068718, 1145055, 1393980, 1526740, 1603077, 1832088, 2137436, 2290110, 2671795, 2787960, 3053480, 3206154, 4274872, 4580220, 5343590, 6412308, 8015385, 9160440, 10687180, 12824616, 16030770, 21374360, 32061540, 64123080]

約数ペア:

[(1, 64123080), (2, 32061540), (3, 21374360), (4, 16030770), (5, 12824616), (6, 10687180), (7, 9160440), (8, 8015385), (10, 6412308), (12, 5343590), (14, 4580220), (15, 4274872), (20, 3206154), (21, 3053480), (23, 2787960), (24, 2671795), (28, 2290110), (30, 2137436), (35, 1832088), (40, 1603077), (42, 1526740), (46, 1393980), (56, 1145055), (60, 1068718), (69, 929320), (70, 916044), (84, 763370), (92, 696990), (105, 610696), (115, 557592), (120, 534359), (138, 464660), (140, 458022), (161, 398280), (168, 381685), (184, 348495), (210, 305348), (230, 278796), (276, 232330), (280, 229011), (322, 199140), (345, 185864), (420, 152674), (460, 139398), (483, 132760), (552, 116165), (644, 99570), (690, 92932), (805, 79656), (840, 76337), (920, 69699), (966, 66380), (1288, 49785), (1380, 46466), (1610, 39828), (1932, 33190), (2415, 26552), (2760, 23233), (3220, 19914), (3319, 19320), (3864, 16595), (4830, 13276), (6440, 9957), (6638, 9660)]