39986400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{16661}}^1$

素因数の和:16684

約数の個数: 72

約数和(自身を含む): 130163544

約数和(自身を除く): 90177144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 266576, 333220, 399864, 416525, 499830, 533152, 666440, 799728, 833050, 999660, 1249575, 1332880, 1599456, 1666100, 1999320, 2499150, 2665760, 3332200, 3998640, 4998300, 6664400, 7997280, 9996600, 13328800, 19993200, 39986400]

約数ペア:

[(1, 39986400), (2, 19993200), (3, 13328800), (4, 9996600), (5, 7997280), (6, 6664400), (8, 4998300), (10, 3998640), (12, 3332200), (15, 2665760), (16, 2499150), (20, 1999320), (24, 1666100), (25, 1599456), (30, 1332880), (32, 1249575), (40, 999660), (48, 833050), (50, 799728), (60, 666440), (75, 533152), (80, 499830), (96, 416525), (100, 399864), (120, 333220), (150, 266576), (160, 249915), (200, 199932), (240, 166610), (300, 133288), (400, 99966), (480, 83305), (600, 66644), (800, 49983), (1200, 33322), (2400, 16661)]