66960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1$

素因数の和:53

約数の個数: 80

約数和(自身を含む): 238080

約数和(自身を除く): 171120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960]

約数ペア:

[(1, 66960), (2, 33480), (3, 22320), (4, 16740), (5, 13392), (6, 11160), (8, 8370), (9, 7440), (10, 6696), (12, 5580), (15, 4464), (16, 4185), (18, 3720), (20, 3348), (24, 2790), (27, 2480), (30, 2232), (31, 2160), (36, 1860), (40, 1674), (45, 1488), (48, 1395), (54, 1240), (60, 1116), (62, 1080), (72, 930), (80, 837), (90, 744), (93, 720), (108, 620), (120, 558), (124, 540), (135, 496), (144, 465), (155, 432), (180, 372), (186, 360), (216, 310), (240, 279), (248, 270)]