135828400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 342500400

約数和(自身を除く): 206672000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 149, 172, 200, 212, 215, 265, 298, 344, 400, 424, 430, 530, 596, 688, 745, 848, 860, 1060, 1075, 1192, 1325, 1490, 1720, 2120, 2150, 2279, 2384, 2650, 2980, 3440, 3725, 4240, 4300, 4558, 5300, 5960, 6407, 7450, 7897, 8600, 9116, 10600, 11395, 11920, 12814, 14900, 15794, 17200, 18232, 21200, 22790, 25628, 29800, 31588, 32035, 36464, 39485, 45580, 51256, 56975, 59600, 63176, 64070, 78970, 91160, 102512, 113950, 126352, 128140, 157940, 160175, 182320, 197425, 227900, 256280, 315880, 320350, 339571, 394850, 455800, 512560, 631760, 640700, 679142, 789700, 911600, 1281400, 1358284, 1579400, 1697855, 2562800, 2716568, 3158800, 3395710, 5433136, 6791420, 8489275, 13582840, 16978550, 27165680, 33957100, 67914200, 135828400]

約数ペア:

[(1, 135828400), (2, 67914200), (4, 33957100), (5, 27165680), (8, 16978550), (10, 13582840), (16, 8489275), (20, 6791420), (25, 5433136), (40, 3395710), (43, 3158800), (50, 2716568), (53, 2562800), (80, 1697855), (86, 1579400), (100, 1358284), (106, 1281400), (149, 911600), (172, 789700), (200, 679142), (212, 640700), (215, 631760), (265, 512560), (298, 455800), (344, 394850), (400, 339571), (424, 320350), (430, 315880), (530, 256280), (596, 227900), (688, 197425), (745, 182320), (848, 160175), (860, 157940), (1060, 128140), (1075, 126352), (1192, 113950), (1325, 102512), (1490, 91160), (1720, 78970), (2120, 64070), (2150, 63176), (2279, 59600), (2384, 56975), (2650, 51256), (2980, 45580), (3440, 39485), (3725, 36464), (4240, 32035), (4300, 31588), (4558, 29800), (5300, 25628), (5960, 22790), (6407, 21200), (7450, 18232), (7897, 17200), (8600, 15794), (9116, 14900), (10600, 12814), (11395, 11920)]