87320000

素因数分解:

$2^6\times 5^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 140

約数和(自身を含む): 226146360

約数和(自身を除く): 138826360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 59, 64, 74, 80, 100, 118, 125, 148, 160, 185, 200, 236, 250, 295, 296, 320, 370, 400, 472, 500, 590, 592, 625, 740, 800, 925, 944, 1000, 1180, 1184, 1250, 1475, 1480, 1600, 1850, 1888, 2000, 2183, 2360, 2368, 2500, 2950, 2960, 3700, 3776, 4000, 4366, 4625, 4720, 5000, 5900, 5920, 7375, 7400, 8000, 8732, 9250, 9440, 10000, 10915, 11800, 11840, 14750, 14800, 17464, 18500, 18880, 20000, 21830, 23125, 23600, 29500, 29600, 34928, 36875, 37000, 40000, 43660, 46250, 47200, 54575, 59000, 59200, 69856, 73750, 74000, 87320, 92500, 94400, 109150, 118000, 139712, 147500, 148000, 174640, 185000, 218300, 236000, 272875, 295000, 296000, 349280, 370000, 436600, 472000, 545750, 590000, 698560, 740000, 873200, 1091500, 1180000, 1364375, 1480000, 1746400, 2183000, 2360000, 2728750, 3492800, 4366000, 5457500, 8732000, 10915000, 17464000, 21830000, 43660000, 87320000]

約数ペア:

[(1, 87320000), (2, 43660000), (4, 21830000), (5, 17464000), (8, 10915000), (10, 8732000), (16, 5457500), (20, 4366000), (25, 3492800), (32, 2728750), (37, 2360000), (40, 2183000), (50, 1746400), (59, 1480000), (64, 1364375), (74, 1180000), (80, 1091500), (100, 873200), (118, 740000), (125, 698560), (148, 590000), (160, 545750), (185, 472000), (200, 436600), (236, 370000), (250, 349280), (295, 296000), (296, 295000), (320, 272875), (370, 236000), (400, 218300), (472, 185000), (500, 174640), (590, 148000), (592, 147500), (625, 139712), (740, 118000), (800, 109150), (925, 94400), (944, 92500), (1000, 87320), (1180, 74000), (1184, 73750), (1250, 69856), (1475, 59200), (1480, 59000), (1600, 54575), (1850, 47200), (1888, 46250), (2000, 43660), (2183, 40000), (2360, 37000), (2368, 36875), (2500, 34928), (2950, 29600), (2960, 29500), (3700, 23600), (3776, 23125), (4000, 21830), (4366, 20000), (4625, 18880), (4720, 18500), (5000, 17464), (5900, 14800), (5920, 14750), (7375, 11840), (7400, 11800), (8000, 10915), (8732, 10000), (9250, 9440)]