66415680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7687}}^1$

素因数の和:7713

約数の個数: 112

約数和(自身を含む): 234330240

約数和(自身を除く): 167914560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7687, 8640, 15374, 23061, 30748, 38435, 46122, 61496, 69183, 76870, 92244, 115305, 122992, 138366, 153740, 184488, 207549, 230610, 245984, 276732, 307480, 345915, 368976, 415098, 461220, 491968, 553464, 614960, 691830, 737952, 830196, 922440, 1037745, 1106928, 1229920, 1383660, 1475904, 1660392, 1844880, 2075490, 2213856, 2459840, 2767320, 3320784, 3689760, 4150980, 4427712, 5534640, 6641568, 7379520, 8301960, 11069280, 13283136, 16603920, 22138560, 33207840, 66415680]

約数ペア:

[(1, 66415680), (2, 33207840), (3, 22138560), (4, 16603920), (5, 13283136), (6, 11069280), (8, 8301960), (9, 7379520), (10, 6641568), (12, 5534640), (15, 4427712), (16, 4150980), (18, 3689760), (20, 3320784), (24, 2767320), (27, 2459840), (30, 2213856), (32, 2075490), (36, 1844880), (40, 1660392), (45, 1475904), (48, 1383660), (54, 1229920), (60, 1106928), (64, 1037745), (72, 922440), (80, 830196), (90, 737952), (96, 691830), (108, 614960), (120, 553464), (135, 491968), (144, 461220), (160, 415098), (180, 368976), (192, 345915), (216, 307480), (240, 276732), (270, 245984), (288, 230610), (320, 207549), (360, 184488), (432, 153740), (480, 138366), (540, 122992), (576, 115305), (720, 92244), (864, 76870), (960, 69183), (1080, 61496), (1440, 46122), (1728, 38435), (2160, 30748), (2880, 23061), (4320, 15374), (7687, 8640)]