64849680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4318

約数の個数: 160

約数和(自身を含む): 255340800

約数和(自身を除く): 190491120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4289, 5040, 7560, 8578, 12867, 15120, 17156, 21445, 25734, 30023, 34312, 38601, 42890, 51468, 60046, 64335, 68624, 77202, 85780, 90069, 102936, 115803, 120092, 128670, 150115, 154404, 171560, 180138, 193005, 205872, 231606, 240184, 257340, 270207, 300230, 308808, 343120, 360276, 386010, 450345, 463212, 480368, 514680, 540414, 579015, 600460, 617616, 720552, 772020, 810621, 900690, 926424, 1029360, 1080828, 1158030, 1200920, 1351035, 1441104, 1544040, 1621242, 1801380, 1852848, 2161656, 2316060, 2401840, 2702070, 3088080, 3242484, 3602760, 4053105, 4323312, 4632120, 5404140, 6484968, 7205520, 8106210, 9264240, 10808280, 12969936, 16212420, 21616560, 32424840, 64849680]

約数ペア:

[(1, 64849680), (2, 32424840), (3, 21616560), (4, 16212420), (5, 12969936), (6, 10808280), (7, 9264240), (8, 8106210), (9, 7205520), (10, 6484968), (12, 5404140), (14, 4632120), (15, 4323312), (16, 4053105), (18, 3602760), (20, 3242484), (21, 3088080), (24, 2702070), (27, 2401840), (28, 2316060), (30, 2161656), (35, 1852848), (36, 1801380), (40, 1621242), (42, 1544040), (45, 1441104), (48, 1351035), (54, 1200920), (56, 1158030), (60, 1080828), (63, 1029360), (70, 926424), (72, 900690), (80, 810621), (84, 772020), (90, 720552), (105, 617616), (108, 600460), (112, 579015), (120, 540414), (126, 514680), (135, 480368), (140, 463212), (144, 450345), (168, 386010), (180, 360276), (189, 343120), (210, 308808), (216, 300230), (240, 270207), (252, 257340), (270, 240184), (280, 231606), (315, 205872), (336, 193005), (360, 180138), (378, 171560), (420, 154404), (432, 150115), (504, 128670), (540, 120092), (560, 115803), (630, 102936), (720, 90069), (756, 85780), (840, 77202), (945, 68624), (1008, 64335), (1080, 60046), (1260, 51468), (1512, 42890), (1680, 38601), (1890, 34312), (2160, 30023), (2520, 25734), (3024, 21445), (3780, 17156), (4289, 15120), (5040, 12867), (7560, 8578)]