86165120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 219732480

約数和(自身を除く): 133567360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 101, 124, 128, 155, 160, 172, 202, 215, 248, 310, 320, 344, 404, 430, 496, 505, 620, 640, 688, 808, 860, 992, 1010, 1240, 1333, 1376, 1616, 1720, 1984, 2020, 2480, 2666, 2752, 3131, 3232, 3440, 3968, 4040, 4343, 4960, 5332, 5504, 6262, 6464, 6665, 6880, 8080, 8686, 9920, 10664, 12524, 12928, 13330, 13760, 15655, 16160, 17372, 19840, 21328, 21715, 25048, 26660, 27520, 31310, 32320, 34744, 42656, 43430, 50096, 53320, 62620, 64640, 69488, 85312, 86860, 100192, 106640, 125240, 134633, 138976, 170624, 173720, 200384, 213280, 250480, 269266, 277952, 347440, 400768, 426560, 500960, 538532, 555904, 673165, 694880, 853120, 1001920, 1077064, 1346330, 1389760, 2003840, 2154128, 2692660, 2779520, 4308256, 5385320, 8616512, 10770640, 17233024, 21541280, 43082560, 86165120]

約数ペア:

[(1, 86165120), (2, 43082560), (4, 21541280), (5, 17233024), (8, 10770640), (10, 8616512), (16, 5385320), (20, 4308256), (31, 2779520), (32, 2692660), (40, 2154128), (43, 2003840), (62, 1389760), (64, 1346330), (80, 1077064), (86, 1001920), (101, 853120), (124, 694880), (128, 673165), (155, 555904), (160, 538532), (172, 500960), (202, 426560), (215, 400768), (248, 347440), (310, 277952), (320, 269266), (344, 250480), (404, 213280), (430, 200384), (496, 173720), (505, 170624), (620, 138976), (640, 134633), (688, 125240), (808, 106640), (860, 100192), (992, 86860), (1010, 85312), (1240, 69488), (1333, 64640), (1376, 62620), (1616, 53320), (1720, 50096), (1984, 43430), (2020, 42656), (2480, 34744), (2666, 32320), (2752, 31310), (3131, 27520), (3232, 26660), (3440, 25048), (3968, 21715), (4040, 21328), (4343, 19840), (4960, 17372), (5332, 16160), (5504, 15655), (6262, 13760), (6464, 13330), (6665, 12928), (6880, 12524), (8080, 10664), (8686, 9920)]