13256393360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{37997}}^1$

素因数の和:38113

約数の個数: 120

約数和(自身を含む): 36256931640

約数和(自身を除く): 23000538280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1246, 1424, 1780, 1960, 2492, 3115, 3560, 3920, 4361, 4984, 6230, 7120, 8722, 9968, 12460, 17444, 21805, 24920, 34888, 37997, 43610, 49840, 69776, 75994, 87220, 151988, 174440, 189985, 265979, 303976, 348880, 379970, 531958, 607952, 759940, 1063916, 1329895, 1519880, 1861853, 2127832, 2659790, 3039760, 3381733, 3723706, 4255664, 5319580, 6763466, 7447412, 9309265, 10639160, 13526932, 14894824, 16908665, 18618530, 21278320, 23672131, 27053864, 29789648, 33817330, 37237060, 47344262, 54107728, 67634660, 74474120, 94688524, 118360655, 135269320, 148948240, 165704917, 189377048, 236721310, 270538640, 331409834, 378754096, 473442620, 662819668, 828524585, 946885240, 1325639336, 1657049170, 1893770480, 2651278672, 3314098340, 6628196680, 13256393360]

約数ペア:

[(1, 13256393360), (2, 6628196680), (4, 3314098340), (5, 2651278672), (7, 1893770480), (8, 1657049170), (10, 1325639336), (14, 946885240), (16, 828524585), (20, 662819668), (28, 473442620), (35, 378754096), (40, 331409834), (49, 270538640), (56, 236721310), (70, 189377048), (80, 165704917), (89, 148948240), (98, 135269320), (112, 118360655), (140, 94688524), (178, 74474120), (196, 67634660), (245, 54107728), (280, 47344262), (356, 37237060), (392, 33817330), (445, 29789648), (490, 27053864), (560, 23672131), (623, 21278320), (712, 18618530), (784, 16908665), (890, 14894824), (980, 13526932), (1246, 10639160), (1424, 9309265), (1780, 7447412), (1960, 6763466), (2492, 5319580), (3115, 4255664), (3560, 3723706), (3920, 3381733), (4361, 3039760), (4984, 2659790), (6230, 2127832), (7120, 1861853), (8722, 1519880), (9968, 1329895), (12460, 1063916), (17444, 759940), (21805, 607952), (24920, 531958), (34888, 379970), (37997, 348880), (43610, 303976), (49840, 265979), (69776, 189985), (75994, 174440), (87220, 151988)]