18065280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^2$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 58182840

約数和(自身を除く): 40117560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 960, 970, 1164, 1455, 1552, 1920, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6208, 7760, 9312, 9409, 11640, 12416, 15520, 18624, 18818, 23280, 28227, 31040, 37248, 37636, 46560, 47045, 56454, 62080, 75272, 93120, 94090, 112908, 141135, 150544, 186240, 188180, 225816, 282270, 301088, 376360, 451632, 564540, 602176, 752720, 903264, 1129080, 1204352, 1505440, 1806528, 2258160, 3010880, 3613056, 4516320, 6021760, 9032640, 18065280]

約数ペア:

[(1, 18065280), (2, 9032640), (3, 6021760), (4, 4516320), (5, 3613056), (6, 3010880), (8, 2258160), (10, 1806528), (12, 1505440), (15, 1204352), (16, 1129080), (20, 903264), (24, 752720), (30, 602176), (32, 564540), (40, 451632), (48, 376360), (60, 301088), (64, 282270), (80, 225816), (96, 188180), (97, 186240), (120, 150544), (128, 141135), (160, 112908), (192, 94090), (194, 93120), (240, 75272), (291, 62080), (320, 56454), (384, 47045), (388, 46560), (480, 37636), (485, 37248), (582, 31040), (640, 28227), (776, 23280), (960, 18818), (970, 18624), (1164, 15520), (1455, 12416), (1552, 11640), (1920, 9409), (1940, 9312), (2328, 7760), (2910, 6208), (3104, 5820), (3880, 4656)]