87406560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20233}}^1$

素因数の和:20257

約数の個数: 96

約数和(自身を含む): 305938080

約数和(自身を除く): 218531520

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20233, 40466, 60699, 80932, 101165, 121398, 161864, 182097, 202330, 242796, 303495, 323728, 364194, 404660, 485592, 546291, 606990, 647456, 728388, 809320, 910485, 971184, 1092582, 1213980, 1456776, 1618640, 1820970, 1942368, 2185164, 2427960, 2731455, 2913552, 3237280, 3641940, 4370328, 4855920, 5462910, 5827104, 7283880, 8740656, 9711840, 10925820, 14567760, 17481312, 21851640, 29135520, 43703280, 87406560]

約数ペア:

[(1, 87406560), (2, 43703280), (3, 29135520), (4, 21851640), (5, 17481312), (6, 14567760), (8, 10925820), (9, 9711840), (10, 8740656), (12, 7283880), (15, 5827104), (16, 5462910), (18, 4855920), (20, 4370328), (24, 3641940), (27, 3237280), (30, 2913552), (32, 2731455), (36, 2427960), (40, 2185164), (45, 1942368), (48, 1820970), (54, 1618640), (60, 1456776), (72, 1213980), (80, 1092582), (90, 971184), (96, 910485), (108, 809320), (120, 728388), (135, 647456), (144, 606990), (160, 546291), (180, 485592), (216, 404660), (240, 364194), (270, 323728), (288, 303495), (360, 242796), (432, 202330), (480, 182097), (540, 161864), (720, 121398), (864, 101165), (1080, 80932), (1440, 60699), (2160, 40466), (4320, 20233)]