51553440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35801}}^1$

素因数の和:35822

約数の個数: 72

約数和(自身を含む): 175931028

約数和(自身を除く): 124377588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 35801, 71602, 107403, 143204, 179005, 214806, 286408, 322209, 358010, 429612, 537015, 572816, 644418, 716020, 859224, 1074030, 1145632, 1288836, 1432040, 1611045, 1718448, 2148060, 2577672, 2864080, 3222090, 3436896, 4296120, 5155344, 5728160, 6444180, 8592240, 10310688, 12888360, 17184480, 25776720, 51553440]

約数ペア:

[(1, 51553440), (2, 25776720), (3, 17184480), (4, 12888360), (5, 10310688), (6, 8592240), (8, 6444180), (9, 5728160), (10, 5155344), (12, 4296120), (15, 3436896), (16, 3222090), (18, 2864080), (20, 2577672), (24, 2148060), (30, 1718448), (32, 1611045), (36, 1432040), (40, 1288836), (45, 1145632), (48, 1074030), (60, 859224), (72, 716020), (80, 644418), (90, 572816), (96, 537015), (120, 429612), (144, 358010), (160, 322209), (180, 286408), (240, 214806), (288, 179005), (360, 143204), (480, 107403), (720, 71602), (1440, 35801)]