38172800

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 96124800

約数和(自身を除く): 57952000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 151, 158, 160, 200, 302, 316, 320, 395, 400, 604, 632, 640, 755, 790, 800, 1208, 1264, 1510, 1580, 1600, 1975, 2416, 2528, 3020, 3160, 3200, 3775, 3950, 4832, 5056, 6040, 6320, 7550, 7900, 9664, 10112, 11929, 12080, 12640, 15100, 15800, 19328, 23858, 24160, 25280, 30200, 31600, 47716, 48320, 50560, 59645, 60400, 63200, 95432, 96640, 119290, 120800, 126400, 190864, 238580, 241600, 252800, 298225, 381728, 477160, 483200, 596450, 763456, 954320, 1192900, 1526912, 1908640, 2385800, 3817280, 4771600, 7634560, 9543200, 19086400, 38172800]

約数ペア:

[(1, 38172800), (2, 19086400), (4, 9543200), (5, 7634560), (8, 4771600), (10, 3817280), (16, 2385800), (20, 1908640), (25, 1526912), (32, 1192900), (40, 954320), (50, 763456), (64, 596450), (79, 483200), (80, 477160), (100, 381728), (128, 298225), (151, 252800), (158, 241600), (160, 238580), (200, 190864), (302, 126400), (316, 120800), (320, 119290), (395, 96640), (400, 95432), (604, 63200), (632, 60400), (640, 59645), (755, 50560), (790, 48320), (800, 47716), (1208, 31600), (1264, 30200), (1510, 25280), (1580, 24160), (1600, 23858), (1975, 19328), (2416, 15800), (2528, 15100), (3020, 12640), (3160, 12080), (3200, 11929), (3775, 10112), (3950, 9664), (4832, 7900), (5056, 7550), (6040, 6320)]