133939840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 340369920

約数和(自身を除く): 206430080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 157, 160, 172, 215, 248, 310, 314, 320, 344, 430, 496, 620, 628, 640, 688, 785, 860, 992, 1240, 1256, 1333, 1376, 1570, 1720, 1984, 2480, 2512, 2666, 2752, 3140, 3440, 3968, 4867, 4960, 5024, 5332, 5504, 6280, 6665, 6751, 6880, 9734, 9920, 10048, 10664, 12560, 13330, 13502, 13760, 19468, 19840, 20096, 21328, 24335, 25120, 26660, 27004, 27520, 33755, 38936, 42656, 48670, 50240, 53320, 54008, 67510, 77872, 85312, 97340, 100480, 106640, 108016, 135020, 155744, 170624, 194680, 209281, 213280, 216032, 270040, 311488, 389360, 418562, 426560, 432064, 540080, 622976, 778720, 837124, 853120, 864128, 1046405, 1080160, 1557440, 1674248, 2092810, 2160320, 3114880, 3348496, 4185620, 4320640, 6696992, 8371240, 13393984, 16742480, 26787968, 33484960, 66969920, 133939840]

約数ペア:

[(1, 133939840), (2, 66969920), (4, 33484960), (5, 26787968), (8, 16742480), (10, 13393984), (16, 8371240), (20, 6696992), (31, 4320640), (32, 4185620), (40, 3348496), (43, 3114880), (62, 2160320), (64, 2092810), (80, 1674248), (86, 1557440), (124, 1080160), (128, 1046405), (155, 864128), (157, 853120), (160, 837124), (172, 778720), (215, 622976), (248, 540080), (310, 432064), (314, 426560), (320, 418562), (344, 389360), (430, 311488), (496, 270040), (620, 216032), (628, 213280), (640, 209281), (688, 194680), (785, 170624), (860, 155744), (992, 135020), (1240, 108016), (1256, 106640), (1333, 100480), (1376, 97340), (1570, 85312), (1720, 77872), (1984, 67510), (2480, 54008), (2512, 53320), (2666, 50240), (2752, 48670), (3140, 42656), (3440, 38936), (3968, 33755), (4867, 27520), (4960, 27004), (5024, 26660), (5332, 25120), (5504, 24335), (6280, 21328), (6665, 20096), (6751, 19840), (6880, 19468), (9734, 13760), (9920, 13502), (10048, 13330), (10664, 12560)]