164222800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 456667200

約数和(自身を除く): 292444400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 623, 659, 700, 712, 890, 1246, 1318, 1400, 1424, 1780, 2225, 2492, 2636, 2800, 3115, 3295, 3560, 4450, 4613, 4984, 5272, 6230, 6590, 7120, 8900, 9226, 9968, 10544, 12460, 13180, 15575, 16475, 17800, 18452, 23065, 24920, 26360, 31150, 32950, 35600, 36904, 46130, 49840, 52720, 58651, 62300, 65900, 73808, 92260, 115325, 117302, 124600, 131800, 184520, 230650, 234604, 249200, 263600, 293255, 369040, 410557, 461300, 469208, 586510, 821114, 922600, 938416, 1173020, 1466275, 1642228, 1845200, 2052785, 2346040, 2932550, 3284456, 4105570, 4692080, 5865100, 6568912, 8211140, 10263925, 11730200, 16422280, 20527850, 23460400, 32844560, 41055700, 82111400, 164222800]

約数ペア:

[(1, 164222800), (2, 82111400), (4, 41055700), (5, 32844560), (7, 23460400), (8, 20527850), (10, 16422280), (14, 11730200), (16, 10263925), (20, 8211140), (25, 6568912), (28, 5865100), (35, 4692080), (40, 4105570), (50, 3284456), (56, 2932550), (70, 2346040), (80, 2052785), (89, 1845200), (100, 1642228), (112, 1466275), (140, 1173020), (175, 938416), (178, 922600), (200, 821114), (280, 586510), (350, 469208), (356, 461300), (400, 410557), (445, 369040), (560, 293255), (623, 263600), (659, 249200), (700, 234604), (712, 230650), (890, 184520), (1246, 131800), (1318, 124600), (1400, 117302), (1424, 115325), (1780, 92260), (2225, 73808), (2492, 65900), (2636, 62300), (2800, 58651), (3115, 52720), (3295, 49840), (3560, 46130), (4450, 36904), (4613, 35600), (4984, 32950), (5272, 31150), (6230, 26360), (6590, 24920), (7120, 23065), (8900, 18452), (9226, 17800), (9968, 16475), (10544, 15575), (12460, 13180)]