13557120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 45239040

約数和(自身を除く): 31681920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 307, 320, 345, 368, 384, 460, 480, 552, 614, 640, 690, 736, 920, 921, 960, 1104, 1228, 1380, 1472, 1535, 1840, 1842, 1920, 2208, 2456, 2760, 2944, 3070, 3680, 3684, 4416, 4605, 4912, 5520, 6140, 7061, 7360, 7368, 8832, 9210, 9824, 11040, 12280, 14122, 14720, 14736, 18420, 19648, 21183, 22080, 24560, 28244, 29472, 35305, 36840, 39296, 42366, 44160, 49120, 56488, 58944, 70610, 73680, 84732, 98240, 105915, 112976, 117888, 141220, 147360, 169464, 196480, 211830, 225952, 282440, 294720, 338928, 423660, 451904, 564880, 589440, 677856, 847320, 903808, 1129760, 1355712, 1694640, 2259520, 2711424, 3389280, 4519040, 6778560, 13557120]

約数ペア:

[(1, 13557120), (2, 6778560), (3, 4519040), (4, 3389280), (5, 2711424), (6, 2259520), (8, 1694640), (10, 1355712), (12, 1129760), (15, 903808), (16, 847320), (20, 677856), (23, 589440), (24, 564880), (30, 451904), (32, 423660), (40, 338928), (46, 294720), (48, 282440), (60, 225952), (64, 211830), (69, 196480), (80, 169464), (92, 147360), (96, 141220), (115, 117888), (120, 112976), (128, 105915), (138, 98240), (160, 84732), (184, 73680), (192, 70610), (230, 58944), (240, 56488), (276, 49120), (307, 44160), (320, 42366), (345, 39296), (368, 36840), (384, 35305), (460, 29472), (480, 28244), (552, 24560), (614, 22080), (640, 21183), (690, 19648), (736, 18420), (920, 14736), (921, 14720), (960, 14122), (1104, 12280), (1228, 11040), (1380, 9824), (1472, 9210), (1535, 8832), (1840, 7368), (1842, 7360), (1920, 7061), (2208, 6140), (2456, 5520), (2760, 4912), (2944, 4605), (3070, 4416), (3680, 3684)]