66985920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7753}}^1$

素因数の和:7779

約数の個数: 112

約数和(自身を含む): 236341920

約数和(自身を除く): 169356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7753, 8640, 15506, 23259, 31012, 38765, 46518, 62024, 69777, 77530, 93036, 116295, 124048, 139554, 155060, 186072, 209331, 232590, 248096, 279108, 310120, 348885, 372144, 418662, 465180, 496192, 558216, 620240, 697770, 744288, 837324, 930360, 1046655, 1116432, 1240480, 1395540, 1488576, 1674648, 1860720, 2093310, 2232864, 2480960, 2791080, 3349296, 3721440, 4186620, 4465728, 5582160, 6698592, 7442880, 8373240, 11164320, 13397184, 16746480, 22328640, 33492960, 66985920]

約数ペア:

[(1, 66985920), (2, 33492960), (3, 22328640), (4, 16746480), (5, 13397184), (6, 11164320), (8, 8373240), (9, 7442880), (10, 6698592), (12, 5582160), (15, 4465728), (16, 4186620), (18, 3721440), (20, 3349296), (24, 2791080), (27, 2480960), (30, 2232864), (32, 2093310), (36, 1860720), (40, 1674648), (45, 1488576), (48, 1395540), (54, 1240480), (60, 1116432), (64, 1046655), (72, 930360), (80, 837324), (90, 744288), (96, 697770), (108, 620240), (120, 558216), (135, 496192), (144, 465180), (160, 418662), (180, 372144), (192, 348885), (216, 310120), (240, 279108), (270, 248096), (288, 232590), (320, 209331), (360, 186072), (432, 155060), (480, 139554), (540, 124048), (576, 116295), (720, 93036), (864, 77530), (960, 69777), (1080, 62024), (1440, 46518), (1728, 38765), (2160, 31012), (2880, 23259), (4320, 15506), (7753, 8640)]