49628800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 132139980

約数和(自身を除く): 82511180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1193, 1300, 1600, 1664, 2080, 2386, 2600, 3200, 4160, 4772, 5200, 5965, 8320, 9544, 10400, 11930, 15509, 19088, 20800, 23860, 29825, 31018, 38176, 41600, 47720, 59650, 62036, 76352, 77545, 95440, 119300, 124072, 152704, 155090, 190880, 238600, 248144, 310180, 381760, 387725, 477200, 496288, 620360, 763520, 775450, 954400, 992576, 1240720, 1550900, 1908800, 1985152, 2481440, 3101800, 3817600, 4962880, 6203600, 9925760, 12407200, 24814400, 49628800]

約数ペア:

[(1, 49628800), (2, 24814400), (4, 12407200), (5, 9925760), (8, 6203600), (10, 4962880), (13, 3817600), (16, 3101800), (20, 2481440), (25, 1985152), (26, 1908800), (32, 1550900), (40, 1240720), (50, 992576), (52, 954400), (64, 775450), (65, 763520), (80, 620360), (100, 496288), (104, 477200), (128, 387725), (130, 381760), (160, 310180), (200, 248144), (208, 238600), (260, 190880), (320, 155090), (325, 152704), (400, 124072), (416, 119300), (520, 95440), (640, 77545), (650, 76352), (800, 62036), (832, 59650), (1040, 47720), (1193, 41600), (1300, 38176), (1600, 31018), (1664, 29825), (2080, 23860), (2386, 20800), (2600, 19088), (3200, 15509), (4160, 11930), (4772, 10400), (5200, 9544), (5965, 8320)]