47447680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 141280200

約数和(自身を除く): 93832520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 89, 98, 112, 119, 128, 136, 140, 160, 170, 178, 196, 224, 238, 245, 272, 280, 320, 340, 356, 392, 445, 448, 476, 490, 544, 560, 595, 623, 640, 680, 712, 784, 833, 890, 896, 952, 980, 1088, 1120, 1190, 1246, 1360, 1424, 1513, 1568, 1666, 1780, 1904, 1960, 2176, 2240, 2380, 2492, 2720, 2848, 3026, 3115, 3136, 3332, 3560, 3808, 3920, 4165, 4361, 4480, 4760, 4984, 5440, 5696, 6052, 6230, 6272, 6664, 7120, 7565, 7616, 7840, 8330, 8722, 9520, 9968, 10591, 10880, 11392, 12104, 12460, 13328, 14240, 15130, 15232, 15680, 16660, 17444, 19040, 19936, 21182, 21805, 24208, 24920, 26656, 28480, 30260, 31360, 33320, 34888, 38080, 39872, 42364, 43610, 48416, 49840, 52955, 53312, 56960, 60520, 66640, 69776, 74137, 76160, 79744, 84728, 87220, 96832, 99680, 105910, 106624, 121040, 133280, 139552, 148274, 169456, 174440, 193664, 199360, 211820, 242080, 266560, 279104, 296548, 338912, 348880, 370685, 398720, 423640, 484160, 533120, 558208, 593096, 677824, 697760, 741370, 847280, 968320, 1186192, 1355648, 1395520, 1482740, 1694560, 2372384, 2791040, 2965480, 3389120, 4744768, 5930960, 6778240, 9489536, 11861920, 23723840, 47447680]

約数ペア:

[(1, 47447680), (2, 23723840), (4, 11861920), (5, 9489536), (7, 6778240), (8, 5930960), (10, 4744768), (14, 3389120), (16, 2965480), (17, 2791040), (20, 2372384), (28, 1694560), (32, 1482740), (34, 1395520), (35, 1355648), (40, 1186192), (49, 968320), (56, 847280), (64, 741370), (68, 697760), (70, 677824), (80, 593096), (85, 558208), (89, 533120), (98, 484160), (112, 423640), (119, 398720), (128, 370685), (136, 348880), (140, 338912), (160, 296548), (170, 279104), (178, 266560), (196, 242080), (224, 211820), (238, 199360), (245, 193664), (272, 174440), (280, 169456), (320, 148274), (340, 139552), (356, 133280), (392, 121040), (445, 106624), (448, 105910), (476, 99680), (490, 96832), (544, 87220), (560, 84728), (595, 79744), (623, 76160), (640, 74137), (680, 69776), (712, 66640), (784, 60520), (833, 56960), (890, 53312), (896, 52955), (952, 49840), (980, 48416), (1088, 43610), (1120, 42364), (1190, 39872), (1246, 38080), (1360, 34888), (1424, 33320), (1513, 31360), (1568, 30260), (1666, 28480), (1780, 26656), (1904, 24920), (1960, 24208), (2176, 21805), (2240, 21182), (2380, 19936), (2492, 19040), (2720, 17444), (2848, 16660), (3026, 15680), (3115, 15232), (3136, 15130), (3332, 14240), (3560, 13328), (3808, 12460), (3920, 12104), (4165, 11392), (4361, 10880), (4480, 10591), (4760, 9968), (4984, 9520), (5440, 8722), (5696, 8330), (6052, 7840), (6230, 7616), (6272, 7565), (6664, 7120)]