87164640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20177}}^1$

素因数の和:20201

約数の個数: 96

約数和(自身を含む): 305091360

約数和(自身を除く): 217926720

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, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 181593, 201770, 242124, 302655, 322832, 363186, 403540, 484248, 544779, 605310, 645664, 726372, 807080, 907965, 968496, 1089558, 1210620, 1452744, 1614160, 1815930, 1936992, 2179116, 2421240, 2723895, 2905488, 3228320, 3631860, 4358232, 4842480, 5447790, 5810976, 7263720, 8716464, 9684960, 10895580, 14527440, 17432928, 21791160, 29054880, 43582320, 87164640]

約数ペア:

[(1, 87164640), (2, 43582320), (3, 29054880), (4, 21791160), (5, 17432928), (6, 14527440), (8, 10895580), (9, 9684960), (10, 8716464), (12, 7263720), (15, 5810976), (16, 5447790), (18, 4842480), (20, 4358232), (24, 3631860), (27, 3228320), (30, 2905488), (32, 2723895), (36, 2421240), (40, 2179116), (45, 1936992), (48, 1815930), (54, 1614160), (60, 1452744), (72, 1210620), (80, 1089558), (90, 968496), (96, 907965), (108, 807080), (120, 726372), (135, 645664), (144, 605310), (160, 544779), (180, 484248), (216, 403540), (240, 363186), (270, 322832), (288, 302655), (360, 242124), (432, 201770), (480, 181593), (540, 161416), (720, 121062), (864, 100885), (1080, 80708), (1440, 60531), (2160, 40354), (4320, 20177)]