122918800

素因数分解:

$2^4\times 5^2\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 296387776

約数和(自身を除く): 173468976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 487, 631, 974, 1262, 1948, 2435, 2524, 3155, 3896, 4870, 5048, 6310, 7792, 9740, 10096, 12175, 12620, 15775, 19480, 24350, 25240, 31550, 38960, 48700, 50480, 63100, 97400, 126200, 194800, 252400, 307297, 614594, 1229188, 1536485, 2458376, 3072970, 4916752, 6145940, 7682425, 12291880, 15364850, 24583760, 30729700, 61459400, 122918800]

約数ペア:

[(1, 122918800), (2, 61459400), (4, 30729700), (5, 24583760), (8, 15364850), (10, 12291880), (16, 7682425), (20, 6145940), (25, 4916752), (40, 3072970), (50, 2458376), (80, 1536485), (100, 1229188), (200, 614594), (400, 307297), (487, 252400), (631, 194800), (974, 126200), (1262, 97400), (1948, 63100), (2435, 50480), (2524, 48700), (3155, 38960), (3896, 31550), (4870, 25240), (5048, 24350), (6310, 19480), (7792, 15775), (9740, 12620), (10096, 12175)]