66945960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61987}}^1$

素因数の和:62007

約数の個数: 64

約数和(自身を含む): 223156800

約数和(自身を除く): 156210840

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61987, 123974, 185961, 247948, 309935, 371922, 495896, 557883, 619870, 743844, 929805, 1115766, 1239740, 1487688, 1673649, 1859610, 2231532, 2479480, 2789415, 3347298, 3719220, 4463064, 5578830, 6694596, 7438440, 8368245, 11157660, 13389192, 16736490, 22315320, 33472980, 66945960]

約数ペア:

[(1, 66945960), (2, 33472980), (3, 22315320), (4, 16736490), (5, 13389192), (6, 11157660), (8, 8368245), (9, 7438440), (10, 6694596), (12, 5578830), (15, 4463064), (18, 3719220), (20, 3347298), (24, 2789415), (27, 2479480), (30, 2231532), (36, 1859610), (40, 1673649), (45, 1487688), (54, 1239740), (60, 1115766), (72, 929805), (90, 743844), (108, 619870), (120, 557883), (135, 495896), (180, 371922), (216, 309935), (270, 247948), (360, 185961), (540, 123974), (1080, 61987)]