87178680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8969}}^1$

素因数の和:8995

約数の個数: 96

約数和(自身を含む): 293857200

約数和(自身を除く): 206678520

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, 3240, 4860, 8969, 9720, 17938, 26907, 35876, 44845, 53814, 71752, 80721, 89690, 107628, 134535, 161442, 179380, 215256, 242163, 269070, 322884, 358760, 403605, 484326, 538140, 645768, 726489, 807210, 968652, 1076280, 1210815, 1452978, 1614420, 1937304, 2179467, 2421630, 2905956, 3228840, 3632445, 4358934, 4843260, 5811912, 7264890, 8717868, 9686520, 10897335, 14529780, 17435736, 21794670, 29059560, 43589340, 87178680]

約数ペア:

[(1, 87178680), (2, 43589340), (3, 29059560), (4, 21794670), (5, 17435736), (6, 14529780), (8, 10897335), (9, 9686520), (10, 8717868), (12, 7264890), (15, 5811912), (18, 4843260), (20, 4358934), (24, 3632445), (27, 3228840), (30, 2905956), (36, 2421630), (40, 2179467), (45, 1937304), (54, 1614420), (60, 1452978), (72, 1210815), (81, 1076280), (90, 968652), (108, 807210), (120, 726489), (135, 645768), (162, 538140), (180, 484326), (216, 403605), (243, 358760), (270, 322884), (324, 269070), (360, 242163), (405, 215256), (486, 179380), (540, 161442), (648, 134535), (810, 107628), (972, 89690), (1080, 80721), (1215, 71752), (1620, 53814), (1944, 44845), (2430, 35876), (3240, 26907), (4860, 17938), (8969, 9720)]