47322720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 164520720

約数和(自身を除く): 117198000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 557, 590, 708, 720, 885, 944, 1062, 1114, 1180, 1416, 1440, 1671, 1770, 1888, 2124, 2228, 2360, 2655, 2785, 2832, 3342, 3540, 4248, 4456, 4720, 5013, 5310, 5570, 5664, 6684, 7080, 8355, 8496, 8912, 9440, 10026, 10620, 11140, 13368, 14160, 16710, 16992, 17824, 20052, 21240, 22280, 25065, 26736, 28320, 32863, 33420, 40104, 42480, 44560, 50130, 53472, 65726, 66840, 80208, 84960, 89120, 98589, 100260, 131452, 133680, 160416, 164315, 197178, 200520, 262904, 267360, 295767, 328630, 394356, 401040, 492945, 525808, 591534, 657260, 788712, 802080, 985890, 1051616, 1183068, 1314520, 1478835, 1577424, 1971780, 2366136, 2629040, 2957670, 3154848, 3943560, 4732272, 5258080, 5915340, 7887120, 9464544, 11830680, 15774240, 23661360, 47322720]

約数ペア:

[(1, 47322720), (2, 23661360), (3, 15774240), (4, 11830680), (5, 9464544), (6, 7887120), (8, 5915340), (9, 5258080), (10, 4732272), (12, 3943560), (15, 3154848), (16, 2957670), (18, 2629040), (20, 2366136), (24, 1971780), (30, 1577424), (32, 1478835), (36, 1314520), (40, 1183068), (45, 1051616), (48, 985890), (59, 802080), (60, 788712), (72, 657260), (80, 591534), (90, 525808), (96, 492945), (118, 401040), (120, 394356), (144, 328630), (160, 295767), (177, 267360), (180, 262904), (236, 200520), (240, 197178), (288, 164315), (295, 160416), (354, 133680), (360, 131452), (472, 100260), (480, 98589), (531, 89120), (557, 84960), (590, 80208), (708, 66840), (720, 65726), (885, 53472), (944, 50130), (1062, 44560), (1114, 42480), (1180, 40104), (1416, 33420), (1440, 32863), (1671, 28320), (1770, 26736), (1888, 25065), (2124, 22280), (2228, 21240), (2360, 20052), (2655, 17824), (2785, 16992), (2832, 16710), (3342, 14160), (3540, 13368), (4248, 11140), (4456, 10620), (4720, 10026), (5013, 9440), (5310, 8912), (5570, 8496), (5664, 8355), (6684, 7080)]