51457680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2647}}^1$

素因数の和:2675

約数の個数: 120

約数和(自身を含む): 179280192

約数和(自身を除く): 127822512

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 2647, 3240, 3888, 4860, 5294, 6480, 7941, 9720, 10588, 13235, 15882, 19440, 21176, 23823, 26470, 31764, 39705, 42352, 47646, 52940, 63528, 71469, 79410, 95292, 105880, 119115, 127056, 142938, 158820, 190584, 211760, 214407, 238230, 285876, 317640, 357345, 381168, 428814, 476460, 571752, 635280, 643221, 714690, 857628, 952920, 1072035, 1143504, 1286442, 1429380, 1715256, 1905840, 2144070, 2572884, 2858760, 3216105, 3430512, 4288140, 5145768, 5717520, 6432210, 8576280, 10291536, 12864420, 17152560, 25728840, 51457680]

約数ペア:

[(1, 51457680), (2, 25728840), (3, 17152560), (4, 12864420), (5, 10291536), (6, 8576280), (8, 6432210), (9, 5717520), (10, 5145768), (12, 4288140), (15, 3430512), (16, 3216105), (18, 2858760), (20, 2572884), (24, 2144070), (27, 1905840), (30, 1715256), (36, 1429380), (40, 1286442), (45, 1143504), (48, 1072035), (54, 952920), (60, 857628), (72, 714690), (80, 643221), (81, 635280), (90, 571752), (108, 476460), (120, 428814), (135, 381168), (144, 357345), (162, 317640), (180, 285876), (216, 238230), (240, 214407), (243, 211760), (270, 190584), (324, 158820), (360, 142938), (405, 127056), (432, 119115), (486, 105880), (540, 95292), (648, 79410), (720, 71469), (810, 63528), (972, 52940), (1080, 47646), (1215, 42352), (1296, 39705), (1620, 31764), (1944, 26470), (2160, 23823), (2430, 21176), (2647, 19440), (3240, 15882), (3888, 13235), (4860, 10588), (5294, 9720), (6480, 7941)]