51785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 161894400

約数和(自身を除く): 110108880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1699, 1905, 2032, 2540, 3048, 3398, 3810, 5080, 5097, 6096, 6796, 7620, 8495, 10160, 10194, 13592, 15240, 16990, 20388, 25485, 27184, 30480, 33980, 40776, 50970, 67960, 81552, 101940, 135920, 203880, 215773, 407760, 431546, 647319, 863092, 1078865, 1294638, 1726184, 2157730, 2589276, 3236595, 3452368, 4315460, 5178552, 6473190, 8630920, 10357104, 12946380, 17261840, 25892760, 51785520]

約数ペア:

[(1, 51785520), (2, 25892760), (3, 17261840), (4, 12946380), (5, 10357104), (6, 8630920), (8, 6473190), (10, 5178552), (12, 4315460), (15, 3452368), (16, 3236595), (20, 2589276), (24, 2157730), (30, 1726184), (40, 1294638), (48, 1078865), (60, 863092), (80, 647319), (120, 431546), (127, 407760), (240, 215773), (254, 203880), (381, 135920), (508, 101940), (635, 81552), (762, 67960), (1016, 50970), (1270, 40776), (1524, 33980), (1699, 30480), (1905, 27184), (2032, 25485), (2540, 20388), (3048, 16990), (3398, 15240), (3810, 13592), (5080, 10194), (5097, 10160), (6096, 8495), (6796, 7620)]