91545227720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{357431}}^1$

素因数の和:357798

約数の個数: 64

約数和(自身を含む): 217461628800

約数和(自身を除く): 125916401080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 380, 674, 760, 1348, 1685, 2696, 3370, 6403, 6740, 12806, 13480, 25612, 32015, 51224, 64030, 128060, 256120, 357431, 714862, 1429724, 1787155, 2859448, 3574310, 6791189, 7148620, 13582378, 14297240, 27164756, 33955945, 54329512, 67911890, 120454247, 135823780, 240908494, 271647560, 481816988, 602271235, 963633976, 1204542470, 2288630693, 2409084940, 4577261386, 4818169880, 9154522772, 11443153465, 18309045544, 22886306930, 45772613860, 91545227720]

約数ペア:

[(1, 91545227720), (2, 45772613860), (4, 22886306930), (5, 18309045544), (8, 11443153465), (10, 9154522772), (19, 4818169880), (20, 4577261386), (38, 2409084940), (40, 2288630693), (76, 1204542470), (95, 963633976), (152, 602271235), (190, 481816988), (337, 271647560), (380, 240908494), (674, 135823780), (760, 120454247), (1348, 67911890), (1685, 54329512), (2696, 33955945), (3370, 27164756), (6403, 14297240), (6740, 13582378), (12806, 7148620), (13480, 6791189), (25612, 3574310), (32015, 2859448), (51224, 1787155), (64030, 1429724), (128060, 714862), (256120, 357431)]