1008198368960

素因数分解:

$2^6\times 5^1\times {\mathrm{797}}^1\times {\mathrm{991}}^1\times {\mathrm{3989}}^1$

素因数の和:5794

約数の個数: 112

約数和(自身を含む): 2406813454080

約数和(自身を除く): 1398615085120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 797, 991, 1594, 1982, 3188, 3964, 3985, 3989, 4955, 6376, 7928, 7970, 7978, 9910, 12752, 15856, 15940, 15956, 19820, 19945, 25504, 31712, 31880, 31912, 39640, 39890, 51008, 63424, 63760, 63824, 79280, 79780, 127520, 127648, 158560, 159560, 255040, 255296, 317120, 319120, 638240, 789827, 1276480, 1579654, 3159308, 3179233, 3949135, 3953099, 6318616, 6358466, 7898270, 7906198, 12637232, 12716932, 15796540, 15812396, 15896165, 19765495, 25274464, 25433864, 31593080, 31624792, 31792330, 39530990, 50548928, 50867728, 63186160, 63249584, 63584660, 79061980, 101735456, 126372320, 126499168, 127169320, 158123960, 203470912, 252744640, 252998336, 254338640, 316247920, 508677280, 632495840, 1017354560, 1264991680, 3150619903, 6301239806, 12602479612, 15753099515, 25204959224, 31506199030, 50409918448, 63012398060, 100819836896, 126024796120, 201639673792, 252049592240, 504099184480, 1008198368960]

約数ペア:

[(1, 1008198368960), (2, 504099184480), (4, 252049592240), (5, 201639673792), (8, 126024796120), (10, 100819836896), (16, 63012398060), (20, 50409918448), (32, 31506199030), (40, 25204959224), (64, 15753099515), (80, 12602479612), (160, 6301239806), (320, 3150619903), (797, 1264991680), (991, 1017354560), (1594, 632495840), (1982, 508677280), (3188, 316247920), (3964, 254338640), (3985, 252998336), (3989, 252744640), (4955, 203470912), (6376, 158123960), (7928, 127169320), (7970, 126499168), (7978, 126372320), (9910, 101735456), (12752, 79061980), (15856, 63584660), (15940, 63249584), (15956, 63186160), (19820, 50867728), (19945, 50548928), (25504, 39530990), (31712, 31792330), (31880, 31624792), (31912, 31593080), (39640, 25433864), (39890, 25274464), (51008, 19765495), (63424, 15896165), (63760, 15812396), (63824, 15796540), (79280, 12716932), (79780, 12637232), (127520, 7906198), (127648, 7898270), (158560, 6358466), (159560, 6318616), (255040, 3953099), (255296, 3949135), (317120, 3179233), (319120, 3159308), (638240, 1579654), (789827, 1276480)]