1307652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26237}}^1$

素因数の和:26346

約数の個数: 80

約数和(自身を含む): 3513792960

約数和(自身を除く): 2206140880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 26237, 49840, 52474, 104948, 131185, 183659, 209896, 262370, 367318, 419792, 524740, 734636, 918295, 1049480, 1469272, 1836590, 2098960, 2335093, 2938544, 3673180, 4670186, 7346360, 9340372, 11675465, 14692720, 16345651, 18680744, 23350930, 32691302, 37361488, 46701860, 65382604, 81728255, 93403720, 130765208, 163456510, 186807440, 261530416, 326913020, 653826040, 1307652080]

約数ペア:

[(1, 1307652080), (2, 653826040), (4, 326913020), (5, 261530416), (7, 186807440), (8, 163456510), (10, 130765208), (14, 93403720), (16, 81728255), (20, 65382604), (28, 46701860), (35, 37361488), (40, 32691302), (56, 23350930), (70, 18680744), (80, 16345651), (89, 14692720), (112, 11675465), (140, 9340372), (178, 7346360), (280, 4670186), (356, 3673180), (445, 2938544), (560, 2335093), (623, 2098960), (712, 1836590), (890, 1469272), (1246, 1049480), (1424, 918295), (1780, 734636), (2492, 524740), (3115, 419792), (3560, 367318), (4984, 262370), (6230, 209896), (7120, 183659), (9968, 131185), (12460, 104948), (24920, 52474), (26237, 49840)]