66014720

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 160422768

約数和(自身を除く): 94408048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 241, 256, 320, 428, 482, 512, 535, 640, 856, 964, 1070, 1205, 1280, 1712, 1928, 2140, 2410, 2560, 3424, 3856, 4280, 4820, 6848, 7712, 8560, 9640, 13696, 15424, 17120, 19280, 25787, 27392, 30848, 34240, 38560, 51574, 54784, 61696, 68480, 77120, 103148, 123392, 128935, 136960, 154240, 206296, 257870, 273920, 308480, 412592, 515740, 616960, 825184, 1031480, 1650368, 2062960, 3300736, 4125920, 6601472, 8251840, 13202944, 16503680, 33007360, 66014720]

約数ペア:

[(1, 66014720), (2, 33007360), (4, 16503680), (5, 13202944), (8, 8251840), (10, 6601472), (16, 4125920), (20, 3300736), (32, 2062960), (40, 1650368), (64, 1031480), (80, 825184), (107, 616960), (128, 515740), (160, 412592), (214, 308480), (241, 273920), (256, 257870), (320, 206296), (428, 154240), (482, 136960), (512, 128935), (535, 123392), (640, 103148), (856, 77120), (964, 68480), (1070, 61696), (1205, 54784), (1280, 51574), (1712, 38560), (1928, 34240), (2140, 30848), (2410, 27392), (2560, 25787), (3424, 19280), (3856, 17120), (4280, 15424), (4820, 13696), (6848, 9640), (7712, 8560)]