69533280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 239999760

約数和(自身を除く): 170466480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 443, 480, 545, 654, 720, 872, 886, 981, 1090, 1308, 1329, 1440, 1635, 1744, 1772, 1962, 2180, 2215, 2616, 2658, 3270, 3488, 3544, 3924, 3987, 4360, 4430, 4905, 5232, 5316, 6540, 6645, 7088, 7848, 7974, 8720, 8860, 9810, 10464, 10632, 13080, 13290, 14176, 15696, 15948, 17440, 17720, 19620, 19935, 21264, 26160, 26580, 31392, 31896, 35440, 39240, 39870, 42528, 48287, 52320, 53160, 63792, 70880, 78480, 79740, 96574, 106320, 127584, 144861, 156960, 159480, 193148, 212640, 241435, 289722, 318960, 386296, 434583, 482870, 579444, 637920, 724305, 772592, 869166, 965740, 1158888, 1448610, 1545184, 1738332, 1931480, 2172915, 2317776, 2897220, 3476664, 3862960, 4345830, 4635552, 5794440, 6953328, 7725920, 8691660, 11588880, 13906656, 17383320, 23177760, 34766640, 69533280]

約数ペア:

[(1, 69533280), (2, 34766640), (3, 23177760), (4, 17383320), (5, 13906656), (6, 11588880), (8, 8691660), (9, 7725920), (10, 6953328), (12, 5794440), (15, 4635552), (16, 4345830), (18, 3862960), (20, 3476664), (24, 2897220), (30, 2317776), (32, 2172915), (36, 1931480), (40, 1738332), (45, 1545184), (48, 1448610), (60, 1158888), (72, 965740), (80, 869166), (90, 772592), (96, 724305), (109, 637920), (120, 579444), (144, 482870), (160, 434583), (180, 386296), (218, 318960), (240, 289722), (288, 241435), (327, 212640), (360, 193148), (436, 159480), (443, 156960), (480, 144861), (545, 127584), (654, 106320), (720, 96574), (872, 79740), (886, 78480), (981, 70880), (1090, 63792), (1308, 53160), (1329, 52320), (1440, 48287), (1635, 42528), (1744, 39870), (1772, 39240), (1962, 35440), (2180, 31896), (2215, 31392), (2616, 26580), (2658, 26160), (3270, 21264), (3488, 19935), (3544, 19620), (3924, 17720), (3987, 17440), (4360, 15948), (4430, 15696), (4905, 14176), (5232, 13290), (5316, 13080), (6540, 10632), (6645, 10464), (7088, 9810), (7848, 8860), (7974, 8720)]