131488920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{40583}}^1$

素因数の和:40606

約数の個数: 80

約数和(自身を含む): 441959760

約数和(自身を除く): 310470840

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, 40583, 81166, 121749, 162332, 202915, 243498, 324664, 365247, 405830, 486996, 608745, 730494, 811660, 973992, 1095741, 1217490, 1460988, 1623320, 1826235, 2191482, 2434980, 2921976, 3287223, 3652470, 4382964, 4869960, 5478705, 6574446, 7304940, 8765928, 10957410, 13148892, 14609880, 16436115, 21914820, 26297784, 32872230, 43829640, 65744460, 131488920]

約数ペア:

[(1, 131488920), (2, 65744460), (3, 43829640), (4, 32872230), (5, 26297784), (6, 21914820), (8, 16436115), (9, 14609880), (10, 13148892), (12, 10957410), (15, 8765928), (18, 7304940), (20, 6574446), (24, 5478705), (27, 4869960), (30, 4382964), (36, 3652470), (40, 3287223), (45, 2921976), (54, 2434980), (60, 2191482), (72, 1826235), (81, 1623320), (90, 1460988), (108, 1217490), (120, 1095741), (135, 973992), (162, 811660), (180, 730494), (216, 608745), (270, 486996), (324, 405830), (360, 365247), (405, 324664), (540, 243498), (648, 202915), (810, 162332), (1080, 121749), (1620, 81166), (3240, 40583)]