6448689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{205111}}^1$

素因数の和:205258

約数の個数: 80

約数和(自身を含む): 20143639296

約数和(自身を除く): 13694949456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 205111, 410222, 615333, 820444, 1025555, 1230666, 1640888, 2051110, 2461332, 3076665, 3281776, 4102220, 4922664, 6153330, 8204440, 9845328, 12306660, 16408880, 24613320, 26869541, 49226640, 53739082, 80608623, 107478164, 134347705, 161217246, 214956328, 268695410, 322434492, 403043115, 429912656, 537390820, 644868984, 806086230, 1074781640, 1289737968, 1612172460, 2149563280, 3224344920, 6448689840]

約数ペア:

[(1, 6448689840), (2, 3224344920), (3, 2149563280), (4, 1612172460), (5, 1289737968), (6, 1074781640), (8, 806086230), (10, 644868984), (12, 537390820), (15, 429912656), (16, 403043115), (20, 322434492), (24, 268695410), (30, 214956328), (40, 161217246), (48, 134347705), (60, 107478164), (80, 80608623), (120, 53739082), (131, 49226640), (240, 26869541), (262, 24613320), (393, 16408880), (524, 12306660), (655, 9845328), (786, 8204440), (1048, 6153330), (1310, 4922664), (1572, 4102220), (1965, 3281776), (2096, 3076665), (2620, 2461332), (3144, 2051110), (3930, 1640888), (5240, 1230666), (6288, 1025555), (7860, 820444), (10480, 615333), (15720, 410222), (31440, 205111)]