85187278720

素因数分解:

$2^7\times 5^1\times {\mathrm{14051}}^1\times {\mathrm{9473}}^1$

素因数の和:23543

約数の個数: 64

約数和(自身を含む): 203686831440

約数和(自身を除く): 118499552720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9473, 14051, 18946, 28102, 37892, 47365, 56204, 70255, 75784, 94730, 112408, 140510, 151568, 189460, 224816, 281020, 303136, 378920, 449632, 562040, 606272, 757840, 899264, 1124080, 1212544, 1515680, 1798528, 2248160, 3031360, 4496320, 6062720, 8992640, 133105123, 266210246, 532420492, 665525615, 1064840984, 1331051230, 2129681968, 2662102460, 4259363936, 5324204920, 8518727872, 10648409840, 17037455744, 21296819680, 42593639360, 85187278720]

約数ペア:

[(1, 85187278720), (2, 42593639360), (4, 21296819680), (5, 17037455744), (8, 10648409840), (10, 8518727872), (16, 5324204920), (20, 4259363936), (32, 2662102460), (40, 2129681968), (64, 1331051230), (80, 1064840984), (128, 665525615), (160, 532420492), (320, 266210246), (640, 133105123), (9473, 8992640), (14051, 6062720), (18946, 4496320), (28102, 3031360), (37892, 2248160), (47365, 1798528), (56204, 1515680), (70255, 1212544), (75784, 1124080), (94730, 899264), (112408, 757840), (140510, 606272), (151568, 562040), (189460, 449632), (224816, 378920), (281020, 303136)]