134785280

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 377731200

約数和(自身を除く): 242945920

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, 256, 280, 307, 320, 343, 392, 448, 490, 560, 614, 640, 686, 784, 896, 980, 1120, 1228, 1280, 1372, 1535, 1568, 1715, 1792, 1960, 2149, 2240, 2456, 2744, 3070, 3136, 3430, 3920, 4298, 4480, 4912, 5488, 6140, 6272, 6860, 7840, 8596, 8960, 9824, 10745, 10976, 12280, 12544, 13720, 15043, 15680, 17192, 19648, 21490, 21952, 24560, 27440, 30086, 31360, 34384, 39296, 42980, 43904, 49120, 54880, 60172, 62720, 68768, 75215, 78592, 85960, 87808, 98240, 105301, 109760, 120344, 137536, 150430, 171920, 196480, 210602, 219520, 240688, 275072, 300860, 343840, 392960, 421204, 439040, 481376, 526505, 550144, 601720, 687680, 842408, 962752, 1053010, 1203440, 1375360, 1684816, 1925504, 2106020, 2406880, 2750720, 3369632, 3851008, 4212040, 4813760, 6739264, 8424080, 9627520, 13478528, 16848160, 19255040, 26957056, 33696320, 67392640, 134785280]

約数ペア:

[(1, 134785280), (2, 67392640), (4, 33696320), (5, 26957056), (7, 19255040), (8, 16848160), (10, 13478528), (14, 9627520), (16, 8424080), (20, 6739264), (28, 4813760), (32, 4212040), (35, 3851008), (40, 3369632), (49, 2750720), (56, 2406880), (64, 2106020), (70, 1925504), (80, 1684816), (98, 1375360), (112, 1203440), (128, 1053010), (140, 962752), (160, 842408), (196, 687680), (224, 601720), (245, 550144), (256, 526505), (280, 481376), (307, 439040), (320, 421204), (343, 392960), (392, 343840), (448, 300860), (490, 275072), (560, 240688), (614, 219520), (640, 210602), (686, 196480), (784, 171920), (896, 150430), (980, 137536), (1120, 120344), (1228, 109760), (1280, 105301), (1372, 98240), (1535, 87808), (1568, 85960), (1715, 78592), (1792, 75215), (1960, 68768), (2149, 62720), (2240, 60172), (2456, 54880), (2744, 49120), (3070, 43904), (3136, 42980), (3430, 39296), (3920, 34384), (4298, 31360), (4480, 30086), (4912, 27440), (5488, 24560), (6140, 21952), (6272, 21490), (6860, 19648), (7840, 17192), (8596, 15680), (8960, 15043), (9824, 13720), (10745, 12544), (10976, 12280)]