30108800

素因数分解:

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

素因数の和:218

約数の個数: 72

約数和(自身を含む): 75152835

約数和(自身を除く): 45044035

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 320, 388, 400, 485, 640, 776, 800, 970, 1552, 1600, 1940, 2425, 3104, 3200, 3880, 4850, 6208, 7760, 9409, 9700, 12416, 15520, 18818, 19400, 31040, 37636, 38800, 47045, 62080, 75272, 77600, 94090, 150544, 155200, 188180, 235225, 301088, 310400, 376360, 470450, 602176, 752720, 940900, 1204352, 1505440, 1881800, 3010880, 3763600, 6021760, 7527200, 15054400, 30108800]

約数ペア:

[(1, 30108800), (2, 15054400), (4, 7527200), (5, 6021760), (8, 3763600), (10, 3010880), (16, 1881800), (20, 1505440), (25, 1204352), (32, 940900), (40, 752720), (50, 602176), (64, 470450), (80, 376360), (97, 310400), (100, 301088), (128, 235225), (160, 188180), (194, 155200), (200, 150544), (320, 94090), (388, 77600), (400, 75272), (485, 62080), (640, 47045), (776, 38800), (800, 37636), (970, 31040), (1552, 19400), (1600, 18818), (1940, 15520), (2425, 12416), (3104, 9700), (3200, 9409), (3880, 7760), (4850, 6208)]