2015155520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52919}}^1$

素因数の和:52960

約数の個数: 112

約数和(自身を含む): 5806805760

約数和(自身を除く): 3791650240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 52919, 105838, 211676, 264595, 370433, 423352, 529190, 740866, 846704, 899623, 1058380, 1481732, 1693408, 1799246, 1852165, 2116760, 2963464, 3386816, 3598492, 3704330, 4233520, 4498115, 5926928, 6297361, 7196984, 7408660, 8467040, 8996230, 11853856, 12594722, 14393968, 14817320, 16934080, 17992460, 23707712, 25189444, 28787936, 29634640, 31486805, 35984920, 50378888, 57575872, 59269280, 62973610, 71969840, 100757776, 118538560, 125947220, 143939680, 201515552, 251894440, 287879360, 403031104, 503788880, 1007577760, 2015155520]

約数ペア:

[(1, 2015155520), (2, 1007577760), (4, 503788880), (5, 403031104), (7, 287879360), (8, 251894440), (10, 201515552), (14, 143939680), (16, 125947220), (17, 118538560), (20, 100757776), (28, 71969840), (32, 62973610), (34, 59269280), (35, 57575872), (40, 50378888), (56, 35984920), (64, 31486805), (68, 29634640), (70, 28787936), (80, 25189444), (85, 23707712), (112, 17992460), (119, 16934080), (136, 14817320), (140, 14393968), (160, 12594722), (170, 11853856), (224, 8996230), (238, 8467040), (272, 7408660), (280, 7196984), (320, 6297361), (340, 5926928), (448, 4498115), (476, 4233520), (544, 3704330), (560, 3598492), (595, 3386816), (680, 2963464), (952, 2116760), (1088, 1852165), (1120, 1799246), (1190, 1693408), (1360, 1481732), (1904, 1058380), (2240, 899623), (2380, 846704), (2720, 740866), (3808, 529190), (4760, 423352), (5440, 370433), (7616, 264595), (9520, 211676), (19040, 105838), (38080, 52919)]