68033840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 118620880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3919, 4340, 7838, 8680, 15676, 17360, 19595, 27433, 31352, 39190, 54866, 62704, 78380, 109732, 121489, 137165, 156760, 219464, 242978, 274330, 313520, 438928, 485956, 548660, 607445, 850423, 971912, 1097320, 1214890, 1700846, 1943824, 2194640, 2429780, 3401692, 4252115, 4859560, 6803384, 8504230, 9719120, 13606768, 17008460, 34016920, 68033840]

約数ペア:

[(1, 68033840), (2, 34016920), (4, 17008460), (5, 13606768), (7, 9719120), (8, 8504230), (10, 6803384), (14, 4859560), (16, 4252115), (20, 3401692), (28, 2429780), (31, 2194640), (35, 1943824), (40, 1700846), (56, 1214890), (62, 1097320), (70, 971912), (80, 850423), (112, 607445), (124, 548660), (140, 485956), (155, 438928), (217, 313520), (248, 274330), (280, 242978), (310, 219464), (434, 156760), (496, 137165), (560, 121489), (620, 109732), (868, 78380), (1085, 62704), (1240, 54866), (1736, 39190), (2170, 31352), (2480, 27433), (3472, 19595), (3919, 17360), (4340, 15676), (7838, 8680)]