51461040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12646

約数の個数: 80

約数和(自身を含む): 168926688

約数和(自身を除く): 117465648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 12613, 25226, 37839, 50452, 63065, 75678, 100904, 126130, 151356, 189195, 201808, 214421, 252260, 302712, 378390, 428842, 504520, 605424, 643263, 756780, 857684, 1009040, 1072105, 1286526, 1513560, 1715368, 2144210, 2573052, 3027120, 3216315, 3430736, 4288420, 5146104, 6432630, 8576840, 10292208, 12865260, 17153680, 25730520, 51461040]

約数ペア:

[(1, 51461040), (2, 25730520), (3, 17153680), (4, 12865260), (5, 10292208), (6, 8576840), (8, 6432630), (10, 5146104), (12, 4288420), (15, 3430736), (16, 3216315), (17, 3027120), (20, 2573052), (24, 2144210), (30, 1715368), (34, 1513560), (40, 1286526), (48, 1072105), (51, 1009040), (60, 857684), (68, 756780), (80, 643263), (85, 605424), (102, 504520), (120, 428842), (136, 378390), (170, 302712), (204, 252260), (240, 214421), (255, 201808), (272, 189195), (340, 151356), (408, 126130), (510, 100904), (680, 75678), (816, 63065), (1020, 50452), (1360, 37839), (2040, 25226), (4080, 12613)]