67392640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 121103360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 307, 320, 343, 392, 448, 490, 560, 614, 640, 686, 784, 896, 980, 1120, 1228, 1372, 1535, 1568, 1715, 1960, 2149, 2240, 2456, 2744, 3070, 3136, 3430, 3920, 4298, 4480, 4912, 5488, 6140, 6272, 6860, 7840, 8596, 9824, 10745, 10976, 12280, 13720, 15043, 15680, 17192, 19648, 21490, 21952, 24560, 27440, 30086, 31360, 34384, 39296, 42980, 43904, 49120, 54880, 60172, 68768, 75215, 85960, 98240, 105301, 109760, 120344, 137536, 150430, 171920, 196480, 210602, 219520, 240688, 275072, 300860, 343840, 421204, 481376, 526505, 601720, 687680, 842408, 962752, 1053010, 1203440, 1375360, 1684816, 1925504, 2106020, 2406880, 3369632, 4212040, 4813760, 6739264, 8424080, 9627520, 13478528, 16848160, 33696320, 67392640]

約数ペア:

[(1, 67392640), (2, 33696320), (4, 16848160), (5, 13478528), (7, 9627520), (8, 8424080), (10, 6739264), (14, 4813760), (16, 4212040), (20, 3369632), (28, 2406880), (32, 2106020), (35, 1925504), (40, 1684816), (49, 1375360), (56, 1203440), (64, 1053010), (70, 962752), (80, 842408), (98, 687680), (112, 601720), (128, 526505), (140, 481376), (160, 421204), (196, 343840), (224, 300860), (245, 275072), (280, 240688), (307, 219520), (320, 210602), (343, 196480), (392, 171920), (448, 150430), (490, 137536), (560, 120344), (614, 109760), (640, 105301), (686, 98240), (784, 85960), (896, 75215), (980, 68768), (1120, 60172), (1228, 54880), (1372, 49120), (1535, 43904), (1568, 42980), (1715, 39296), (1960, 34384), (2149, 31360), (2240, 30086), (2456, 27440), (2744, 24560), (3070, 21952), (3136, 21490), (3430, 19648), (3920, 17192), (4298, 15680), (4480, 15043), (4912, 13720), (5488, 12280), (6140, 10976), (6272, 10745), (6860, 9824), (7840, 8596)]