138426800

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1566

約数の個数: 60

約数和(自身を含む): 334058976

約数和(自身を除く): 195632176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 1084, 1277, 1355, 2168, 2554, 2710, 4336, 5108, 5420, 6385, 6775, 10216, 10840, 12770, 13550, 20432, 21680, 25540, 27100, 31925, 51080, 54200, 63850, 102160, 108400, 127700, 255400, 346067, 510800, 692134, 1384268, 1730335, 2768536, 3460670, 5537072, 6921340, 8651675, 13842680, 17303350, 27685360, 34606700, 69213400, 138426800]

約数ペア:

[(1, 138426800), (2, 69213400), (4, 34606700), (5, 27685360), (8, 17303350), (10, 13842680), (16, 8651675), (20, 6921340), (25, 5537072), (40, 3460670), (50, 2768536), (80, 1730335), (100, 1384268), (200, 692134), (271, 510800), (400, 346067), (542, 255400), (1084, 127700), (1277, 108400), (1355, 102160), (2168, 63850), (2554, 54200), (2710, 51080), (4336, 31925), (5108, 27100), (5420, 25540), (6385, 21680), (6775, 20432), (10216, 13550), (10840, 12770)]