130330400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1734

約数の個数: 72

約数和(自身を含む): 321518484

約数和(自身を除く): 191188084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1613, 1616, 2020, 2525, 3226, 3232, 4040, 5050, 6452, 8065, 8080, 10100, 12904, 16130, 16160, 20200, 25808, 32260, 40325, 40400, 51616, 64520, 80650, 80800, 129040, 161300, 162913, 258080, 322600, 325826, 645200, 651652, 814565, 1290400, 1303304, 1629130, 2606608, 3258260, 4072825, 5213216, 6516520, 8145650, 13033040, 16291300, 26066080, 32582600, 65165200, 130330400]

約数ペア:

[(1, 130330400), (2, 65165200), (4, 32582600), (5, 26066080), (8, 16291300), (10, 13033040), (16, 8145650), (20, 6516520), (25, 5213216), (32, 4072825), (40, 3258260), (50, 2606608), (80, 1629130), (100, 1303304), (101, 1290400), (160, 814565), (200, 651652), (202, 645200), (400, 325826), (404, 322600), (505, 258080), (800, 162913), (808, 161300), (1010, 129040), (1613, 80800), (1616, 80650), (2020, 64520), (2525, 51616), (3226, 40400), (3232, 40325), (4040, 32260), (5050, 25808), (6452, 20200), (8065, 16160), (8080, 16130), (10100, 12904)]