71135680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2922

約数の個数: 112

約数和(自身を含む): 211262976

約数和(自身を除く): 140127296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2887, 3080, 3520, 4928, 5774, 6160, 11548, 12320, 14435, 20209, 23096, 24640, 28870, 31757, 40418, 46192, 57740, 63514, 80836, 92384, 101045, 115480, 127028, 158785, 161672, 184768, 202090, 222299, 230960, 254056, 317570, 323344, 404180, 444598, 461920, 508112, 635140, 646688, 808360, 889196, 923840, 1016224, 1111495, 1270280, 1293376, 1616720, 1778392, 2032448, 2222990, 2540560, 3233440, 3556784, 4445980, 5081120, 6466880, 7113568, 8891960, 10162240, 14227136, 17783920, 35567840, 71135680]

約数ペア:

[(1, 71135680), (2, 35567840), (4, 17783920), (5, 14227136), (7, 10162240), (8, 8891960), (10, 7113568), (11, 6466880), (14, 5081120), (16, 4445980), (20, 3556784), (22, 3233440), (28, 2540560), (32, 2222990), (35, 2032448), (40, 1778392), (44, 1616720), (55, 1293376), (56, 1270280), (64, 1111495), (70, 1016224), (77, 923840), (80, 889196), (88, 808360), (110, 646688), (112, 635140), (140, 508112), (154, 461920), (160, 444598), (176, 404180), (220, 323344), (224, 317570), (280, 254056), (308, 230960), (320, 222299), (352, 202090), (385, 184768), (440, 161672), (448, 158785), (560, 127028), (616, 115480), (704, 101045), (770, 92384), (880, 80836), (1120, 63514), (1232, 57740), (1540, 46192), (1760, 40418), (2240, 31757), (2464, 28870), (2887, 24640), (3080, 23096), (3520, 20209), (4928, 14435), (5774, 12320), (6160, 11548)]