51316560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 173631744

約数和(自身を除く): 122315184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 271, 360, 526, 542, 720, 789, 813, 1052, 1084, 1315, 1355, 1578, 1626, 2104, 2168, 2367, 2439, 2630, 2710, 3156, 3252, 3945, 4065, 4208, 4336, 4734, 4878, 5260, 5420, 6312, 6504, 7890, 8130, 9468, 9756, 10520, 10840, 11835, 12195, 12624, 13008, 15780, 16260, 18936, 19512, 21040, 21680, 23670, 24390, 31560, 32520, 37872, 39024, 47340, 48780, 63120, 65040, 71273, 94680, 97560, 142546, 189360, 195120, 213819, 285092, 356365, 427638, 570184, 641457, 712730, 855276, 1069095, 1140368, 1282914, 1425460, 1710552, 2138190, 2565828, 2850920, 3207285, 3421104, 4276380, 5131656, 5701840, 6414570, 8552760, 10263312, 12829140, 17105520, 25658280, 51316560]

約数ペア:

[(1, 51316560), (2, 25658280), (3, 17105520), (4, 12829140), (5, 10263312), (6, 8552760), (8, 6414570), (9, 5701840), (10, 5131656), (12, 4276380), (15, 3421104), (16, 3207285), (18, 2850920), (20, 2565828), (24, 2138190), (30, 1710552), (36, 1425460), (40, 1282914), (45, 1140368), (48, 1069095), (60, 855276), (72, 712730), (80, 641457), (90, 570184), (120, 427638), (144, 356365), (180, 285092), (240, 213819), (263, 195120), (271, 189360), (360, 142546), (526, 97560), (542, 94680), (720, 71273), (789, 65040), (813, 63120), (1052, 48780), (1084, 47340), (1315, 39024), (1355, 37872), (1578, 32520), (1626, 31560), (2104, 24390), (2168, 23670), (2367, 21680), (2439, 21040), (2630, 19512), (2710, 18936), (3156, 16260), (3252, 15780), (3945, 13008), (4065, 12624), (4208, 12195), (4336, 11835), (4734, 10840), (4878, 10520), (5260, 9756), (5420, 9468), (6312, 8130), (6504, 7890)]