65353680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12993

約数の個数: 120

約数和(自身を含む): 250852992

約数和(自身を除く): 185499312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12967, 25934, 38901, 51868, 64835, 77802, 90769, 103736, 116703, 129670, 155604, 181538, 194505, 207472, 233406, 259340, 272307, 311208, 363076, 389010, 453845, 466812, 518680, 544614, 583515, 622416, 726152, 778020, 816921, 907690, 933624, 1037360, 1089228, 1167030, 1361535, 1452304, 1556040, 1633842, 1815380, 1867248, 2178456, 2334060, 2723070, 3112080, 3267684, 3630760, 4084605, 4356912, 4668120, 5446140, 6535368, 7261520, 8169210, 9336240, 10892280, 13070736, 16338420, 21784560, 32676840, 65353680]

約数ペア:

[(1, 65353680), (2, 32676840), (3, 21784560), (4, 16338420), (5, 13070736), (6, 10892280), (7, 9336240), (8, 8169210), (9, 7261520), (10, 6535368), (12, 5446140), (14, 4668120), (15, 4356912), (16, 4084605), (18, 3630760), (20, 3267684), (21, 3112080), (24, 2723070), (28, 2334060), (30, 2178456), (35, 1867248), (36, 1815380), (40, 1633842), (42, 1556040), (45, 1452304), (48, 1361535), (56, 1167030), (60, 1089228), (63, 1037360), (70, 933624), (72, 907690), (80, 816921), (84, 778020), (90, 726152), (105, 622416), (112, 583515), (120, 544614), (126, 518680), (140, 466812), (144, 453845), (168, 389010), (180, 363076), (210, 311208), (240, 272307), (252, 259340), (280, 233406), (315, 207472), (336, 194505), (360, 181538), (420, 155604), (504, 129670), (560, 116703), (630, 103736), (720, 90769), (840, 77802), (1008, 64835), (1260, 51868), (1680, 38901), (2520, 25934), (5040, 12967)]