77437440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3361}}^1$

素因数の和:3390

約数の個数: 120

約数和(自身を含む): 268267428

約数和(自身を除く): 190829988

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3361, 3840, 4608, 5760, 6722, 7680, 10083, 11520, 13444, 16805, 20166, 23040, 26888, 30249, 33610, 40332, 50415, 53776, 60498, 67220, 80664, 100830, 107552, 120996, 134440, 151245, 161328, 201660, 215104, 241992, 268880, 302490, 322656, 403320, 430208, 483984, 537760, 604980, 645312, 806640, 860416, 967968, 1075520, 1209960, 1290624, 1613280, 1720832, 1935936, 2151040, 2419920, 2581248, 3226560, 3871872, 4302080, 4839840, 5162496, 6453120, 7743744, 8604160, 9679680, 12906240, 15487488, 19359360, 25812480, 38718720, 77437440]

約数ペア:

[(1, 77437440), (2, 38718720), (3, 25812480), (4, 19359360), (5, 15487488), (6, 12906240), (8, 9679680), (9, 8604160), (10, 7743744), (12, 6453120), (15, 5162496), (16, 4839840), (18, 4302080), (20, 3871872), (24, 3226560), (30, 2581248), (32, 2419920), (36, 2151040), (40, 1935936), (45, 1720832), (48, 1613280), (60, 1290624), (64, 1209960), (72, 1075520), (80, 967968), (90, 860416), (96, 806640), (120, 645312), (128, 604980), (144, 537760), (160, 483984), (180, 430208), (192, 403320), (240, 322656), (256, 302490), (288, 268880), (320, 241992), (360, 215104), (384, 201660), (480, 161328), (512, 151245), (576, 134440), (640, 120996), (720, 107552), (768, 100830), (960, 80664), (1152, 67220), (1280, 60498), (1440, 53776), (1536, 50415), (1920, 40332), (2304, 33610), (2560, 30249), (2880, 26888), (3361, 23040), (3840, 20166), (4608, 16805), (5760, 13444), (6722, 11520), (7680, 10083)]