51026760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15772

約数の個数: 80

約数和(自身を含む): 171517500

約数和(自身を除く): 120490740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 283482, 314980, 377976, 425223, 472470, 566964, 629960, 708705, 850446, 944940, 1133928, 1275669, 1417410, 1700892, 1889880, 2126115, 2551338, 2834820, 3401784, 4252230, 5102676, 5669640, 6378345, 8504460, 10205352, 12756690, 17008920, 25513380, 51026760]

約数ペア:

[(1, 51026760), (2, 25513380), (3, 17008920), (4, 12756690), (5, 10205352), (6, 8504460), (8, 6378345), (9, 5669640), (10, 5102676), (12, 4252230), (15, 3401784), (18, 2834820), (20, 2551338), (24, 2126115), (27, 1889880), (30, 1700892), (36, 1417410), (40, 1275669), (45, 1133928), (54, 944940), (60, 850446), (72, 708705), (81, 629960), (90, 566964), (108, 472470), (120, 425223), (135, 377976), (162, 314980), (180, 283482), (216, 236235), (270, 188988), (324, 157490), (360, 141741), (405, 125992), (540, 94494), (648, 78745), (810, 62996), (1080, 47247), (1620, 31498), (3240, 15749)]