76540140

素因数分解:

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

素因数の和:15773

約数の個数: 72

約数和(自身を含む): 240786000

約数和(自身を除く): 164245860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15749, 31498, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 236235, 283482, 314980, 425223, 472470, 566964, 708705, 850446, 944940, 1275669, 1417410, 1700892, 2126115, 2551338, 2834820, 3827007, 4252230, 5102676, 6378345, 7654014, 8504460, 12756690, 15308028, 19135035, 25513380, 38270070, 76540140]

約数ペア:

[(1, 76540140), (2, 38270070), (3, 25513380), (4, 19135035), (5, 15308028), (6, 12756690), (9, 8504460), (10, 7654014), (12, 6378345), (15, 5102676), (18, 4252230), (20, 3827007), (27, 2834820), (30, 2551338), (36, 2126115), (45, 1700892), (54, 1417410), (60, 1275669), (81, 944940), (90, 850446), (108, 708705), (135, 566964), (162, 472470), (180, 425223), (243, 314980), (270, 283482), (324, 236235), (405, 188988), (486, 157490), (540, 141741), (810, 94494), (972, 78745), (1215, 62996), (1620, 47247), (2430, 31498), (4860, 15749)]