166551040

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 437516640

約数和(自身を除く): 270965600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 89, 128, 136, 160, 170, 172, 178, 215, 256, 272, 320, 340, 344, 356, 430, 445, 512, 544, 640, 680, 688, 712, 731, 860, 890, 1088, 1280, 1360, 1376, 1424, 1462, 1513, 1720, 1780, 2176, 2560, 2720, 2752, 2848, 2924, 3026, 3440, 3560, 3655, 3827, 4352, 5440, 5504, 5696, 5848, 6052, 6880, 7120, 7310, 7565, 7654, 8704, 10880, 11008, 11392, 11696, 12104, 13760, 14240, 14620, 15130, 15308, 19135, 21760, 22016, 22784, 23392, 24208, 27520, 28480, 29240, 30260, 30616, 38270, 43520, 45568, 46784, 48416, 55040, 56960, 58480, 60520, 61232, 65059, 76540, 93568, 96832, 110080, 113920, 116960, 121040, 122464, 130118, 153080, 187136, 193664, 227840, 233920, 242080, 244928, 260236, 306160, 325295, 374272, 387328, 467840, 484160, 489856, 520472, 612320, 650590, 774656, 935680, 968320, 979712, 1040944, 1224640, 1301180, 1871360, 1936640, 1959424, 2081888, 2449280, 2602360, 3873280, 4163776, 4898560, 5204720, 8327552, 9797120, 10409440, 16655104, 20818880, 33310208, 41637760, 83275520, 166551040]

約数ペア:

[(1, 166551040), (2, 83275520), (4, 41637760), (5, 33310208), (8, 20818880), (10, 16655104), (16, 10409440), (17, 9797120), (20, 8327552), (32, 5204720), (34, 4898560), (40, 4163776), (43, 3873280), (64, 2602360), (68, 2449280), (80, 2081888), (85, 1959424), (86, 1936640), (89, 1871360), (128, 1301180), (136, 1224640), (160, 1040944), (170, 979712), (172, 968320), (178, 935680), (215, 774656), (256, 650590), (272, 612320), (320, 520472), (340, 489856), (344, 484160), (356, 467840), (430, 387328), (445, 374272), (512, 325295), (544, 306160), (640, 260236), (680, 244928), (688, 242080), (712, 233920), (731, 227840), (860, 193664), (890, 187136), (1088, 153080), (1280, 130118), (1360, 122464), (1376, 121040), (1424, 116960), (1462, 113920), (1513, 110080), (1720, 96832), (1780, 93568), (2176, 76540), (2560, 65059), (2720, 61232), (2752, 60520), (2848, 58480), (2924, 56960), (3026, 55040), (3440, 48416), (3560, 46784), (3655, 45568), (3827, 43520), (4352, 38270), (5440, 30616), (5504, 30260), (5696, 29240), (5848, 28480), (6052, 27520), (6880, 24208), (7120, 23392), (7310, 22784), (7565, 22016), (7654, 21760), (8704, 19135), (10880, 15308), (11008, 15130), (11392, 14620), (11696, 14240), (12104, 13760)]