13303979840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31189}}^1$

素因数の和:31280

約数の個数: 112

約数和(自身を含む): 33463626240

約数和(自身を除く): 20159646400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 4960, 5332, 6665, 6880, 9920, 10664, 13330, 13760, 21328, 26660, 31189, 42656, 53320, 62378, 85312, 106640, 124756, 155945, 213280, 249512, 311890, 426560, 499024, 623780, 966859, 998048, 1247560, 1341127, 1933718, 1996096, 2495120, 2682254, 3867436, 4834295, 4990240, 5364508, 6705635, 7734872, 9668590, 9980480, 10729016, 13411270, 15469744, 19337180, 21458032, 26822540, 30939488, 38674360, 41574937, 42916064, 53645080, 61878976, 77348720, 83149874, 85832128, 107290160, 154697440, 166299748, 207874685, 214580320, 309394880, 332599496, 415749370, 429160640, 665198992, 831498740, 1330397984, 1662997480, 2660795968, 3325994960, 6651989920, 13303979840]

約数ペア:

[(1, 13303979840), (2, 6651989920), (4, 3325994960), (5, 2660795968), (8, 1662997480), (10, 1330397984), (16, 831498740), (20, 665198992), (31, 429160640), (32, 415749370), (40, 332599496), (43, 309394880), (62, 214580320), (64, 207874685), (80, 166299748), (86, 154697440), (124, 107290160), (155, 85832128), (160, 83149874), (172, 77348720), (215, 61878976), (248, 53645080), (310, 42916064), (320, 41574937), (344, 38674360), (430, 30939488), (496, 26822540), (620, 21458032), (688, 19337180), (860, 15469744), (992, 13411270), (1240, 10729016), (1333, 9980480), (1376, 9668590), (1720, 7734872), (1984, 6705635), (2480, 5364508), (2666, 4990240), (2752, 4834295), (3440, 3867436), (4960, 2682254), (5332, 2495120), (6665, 1996096), (6880, 1933718), (9920, 1341127), (10664, 1247560), (13330, 998048), (13760, 966859), (21328, 623780), (26660, 499024), (31189, 426560), (42656, 311890), (53320, 249512), (62378, 213280), (85312, 155945), (106640, 124756)]