7777661320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1359731}}^1$

素因数の和:1359766

約数の個数: 64

約数和(自身を含む): 20559147840

約数和(自身を除く): 12781486520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 1359731, 2719462, 5438924, 6798655, 10877848, 13597310, 14957041, 17676503, 27194620, 29914082, 35353006, 54389240, 59828164, 70706012, 74785205, 88382515, 119656328, 141412024, 149570410, 176765030, 194441533, 299140820, 353530060, 388883066, 598281640, 707060120, 777766132, 972207665, 1555532264, 1944415330, 3888830660, 7777661320]

約数ペア:

[(1, 7777661320), (2, 3888830660), (4, 1944415330), (5, 1555532264), (8, 972207665), (10, 777766132), (11, 707060120), (13, 598281640), (20, 388883066), (22, 353530060), (26, 299140820), (40, 194441533), (44, 176765030), (52, 149570410), (55, 141412024), (65, 119656328), (88, 88382515), (104, 74785205), (110, 70706012), (130, 59828164), (143, 54389240), (220, 35353006), (260, 29914082), (286, 27194620), (440, 17676503), (520, 14957041), (572, 13597310), (715, 10877848), (1144, 6798655), (1430, 5438924), (2860, 2719462), (5720, 1359731)]