1978045363840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33963691}}^1$

素因数の和:33963730

約数の個数: 128

約数和(自身を含む): 5820018261120

約数和(自身を除く): 3841972897280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 33963691, 67927382, 135854764, 169818455, 237745837, 271709528, 339636910, 441527983, 475491674, 543419056, 679273820, 883055966, 950983348, 1086838112, 1188729185, 1358547640, 1766111932, 1901966696, 2173676224, 2207639915, 2377458370, 2717095280, 3090695881, 3532223864, 3803933392, 4347352448, 4415279830, 4754916740, 5434190560, 6181391762, 7064447728, 7607866784, 8830559660, 9509833480, 10868381120, 12362783524, 14128895456, 15215733568, 15453479405, 17661119320, 19019666960, 21736762240, 24725567048, 28257790912, 30431467136, 30906958810, 35322238640, 38039333920, 49451134096, 56515581824, 61813917620, 70644477280, 76078667840, 98902268192, 123627835240, 141288954560, 152157335680, 197804536384, 247255670480, 282577909120, 395609072768, 494511340960, 989022681920, 1978045363840]

約数ペア:

[(1, 1978045363840), (2, 989022681920), (4, 494511340960), (5, 395609072768), (7, 282577909120), (8, 247255670480), (10, 197804536384), (13, 152157335680), (14, 141288954560), (16, 123627835240), (20, 98902268192), (26, 76078667840), (28, 70644477280), (32, 61813917620), (35, 56515581824), (40, 49451134096), (52, 38039333920), (56, 35322238640), (64, 30906958810), (65, 30431467136), (70, 28257790912), (80, 24725567048), (91, 21736762240), (104, 19019666960), (112, 17661119320), (128, 15453479405), (130, 15215733568), (140, 14128895456), (160, 12362783524), (182, 10868381120), (208, 9509833480), (224, 8830559660), (260, 7607866784), (280, 7064447728), (320, 6181391762), (364, 5434190560), (416, 4754916740), (448, 4415279830), (455, 4347352448), (520, 3803933392), (560, 3532223864), (640, 3090695881), (728, 2717095280), (832, 2377458370), (896, 2207639915), (910, 2173676224), (1040, 1901966696), (1120, 1766111932), (1456, 1358547640), (1664, 1188729185), (1820, 1086838112), (2080, 950983348), (2240, 883055966), (2912, 679273820), (3640, 543419056), (4160, 475491674), (4480, 441527983), (5824, 339636910), (7280, 271709528), (8320, 237745837), (11648, 169818455), (14560, 135854764), (29120, 67927382), (58240, 33963691)]