127649520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19699}}^1$

素因数の和:19724

約数の個数: 100

約数和(自身を含む): 443368200

約数和(自身を除く): 315718680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 177291, 196990, 236388, 295485, 315184, 354582, 393980, 472776, 531873, 590970, 709164, 787960, 886455, 945552, 1063746, 1181940, 1418328, 1575920, 1595619, 1772910, 2127492, 2363880, 2659365, 2836656, 3191238, 3545820, 4254984, 4727760, 5318730, 6382476, 7091640, 7978095, 8509968, 10637460, 12764952, 14183280, 15956190, 21274920, 25529904, 31912380, 42549840, 63824760, 127649520]

約数ペア:

[(1, 127649520), (2, 63824760), (3, 42549840), (4, 31912380), (5, 25529904), (6, 21274920), (8, 15956190), (9, 14183280), (10, 12764952), (12, 10637460), (15, 8509968), (16, 7978095), (18, 7091640), (20, 6382476), (24, 5318730), (27, 4727760), (30, 4254984), (36, 3545820), (40, 3191238), (45, 2836656), (48, 2659365), (54, 2363880), (60, 2127492), (72, 1772910), (80, 1595619), (81, 1575920), (90, 1418328), (108, 1181940), (120, 1063746), (135, 945552), (144, 886455), (162, 787960), (180, 709164), (216, 590970), (240, 531873), (270, 472776), (324, 393980), (360, 354582), (405, 315184), (432, 295485), (540, 236388), (648, 196990), (720, 177291), (810, 157592), (1080, 118194), (1296, 98495), (1620, 78796), (2160, 59097), (3240, 39398), (6480, 19699)]