25728840

素因数分解:

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

素因数の和:2673

約数の個数: 96

約数和(自身を含む): 86748480

約数和(自身を除く): 61019640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 2647, 3240, 4860, 5294, 7941, 9720, 10588, 13235, 15882, 21176, 23823, 26470, 31764, 39705, 47646, 52940, 63528, 71469, 79410, 95292, 105880, 119115, 142938, 158820, 190584, 214407, 238230, 285876, 317640, 357345, 428814, 476460, 571752, 643221, 714690, 857628, 952920, 1072035, 1286442, 1429380, 1715256, 2144070, 2572884, 2858760, 3216105, 4288140, 5145768, 6432210, 8576280, 12864420, 25728840]

約数ペア:

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