51764880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215687}}^1$

素因数の和:215703

約数の個数: 40

約数和(自身を含む): 160471872

約数和(自身を除く): 108706992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215687, 431374, 647061, 862748, 1078435, 1294122, 1725496, 2156870, 2588244, 3235305, 3450992, 4313740, 5176488, 6470610, 8627480, 10352976, 12941220, 17254960, 25882440, 51764880]

約数ペア:

[(1, 51764880), (2, 25882440), (3, 17254960), (4, 12941220), (5, 10352976), (6, 8627480), (8, 6470610), (10, 5176488), (12, 4313740), (15, 3450992), (16, 3235305), (20, 2588244), (24, 2156870), (30, 1725496), (40, 1294122), (48, 1078435), (60, 862748), (80, 647061), (120, 431374), (240, 215687)]