66016720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 194907168

約数和(自身を除く): 128890448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1531, 1540, 1960, 2156, 2695, 3062, 3080, 3920, 4312, 5390, 6124, 6160, 7655, 8624, 10717, 10780, 12248, 15310, 16841, 21434, 21560, 24496, 30620, 33682, 42868, 43120, 53585, 61240, 67364, 75019, 84205, 85736, 107170, 117887, 122480, 134728, 150038, 168410, 171472, 214340, 235774, 269456, 300076, 336820, 375095, 428680, 471548, 589435, 600152, 673640, 750190, 825209, 857360, 943096, 1178870, 1200304, 1347280, 1500380, 1650418, 1886192, 2357740, 3000760, 3300836, 4126045, 4715480, 6001520, 6601672, 8252090, 9430960, 13203344, 16504180, 33008360, 66016720]

約数ペア:

[(1, 66016720), (2, 33008360), (4, 16504180), (5, 13203344), (7, 9430960), (8, 8252090), (10, 6601672), (11, 6001520), (14, 4715480), (16, 4126045), (20, 3300836), (22, 3000760), (28, 2357740), (35, 1886192), (40, 1650418), (44, 1500380), (49, 1347280), (55, 1200304), (56, 1178870), (70, 943096), (77, 857360), (80, 825209), (88, 750190), (98, 673640), (110, 600152), (112, 589435), (140, 471548), (154, 428680), (176, 375095), (196, 336820), (220, 300076), (245, 269456), (280, 235774), (308, 214340), (385, 171472), (392, 168410), (440, 150038), (490, 134728), (539, 122480), (560, 117887), (616, 107170), (770, 85736), (784, 84205), (880, 75019), (980, 67364), (1078, 61240), (1232, 53585), (1531, 43120), (1540, 42868), (1960, 33682), (2156, 30620), (2695, 24496), (3062, 21560), (3080, 21434), (3920, 16841), (4312, 15310), (5390, 12248), (6124, 10780), (6160, 10717), (7655, 8624)]