71754320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 184863168

約数和(自身を除く): 113108848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1217, 1340, 1474, 2434, 2680, 2948, 3685, 4868, 5360, 5896, 6085, 7370, 9736, 11792, 12170, 13387, 14740, 19472, 24340, 26774, 29480, 48680, 53548, 58960, 66935, 81539, 97360, 107096, 133870, 163078, 214192, 267740, 326156, 407695, 535480, 652312, 815390, 896929, 1070960, 1304624, 1630780, 1793858, 3261560, 3587716, 4484645, 6523120, 7175432, 8969290, 14350864, 17938580, 35877160, 71754320]

約数ペア:

[(1, 71754320), (2, 35877160), (4, 17938580), (5, 14350864), (8, 8969290), (10, 7175432), (11, 6523120), (16, 4484645), (20, 3587716), (22, 3261560), (40, 1793858), (44, 1630780), (55, 1304624), (67, 1070960), (80, 896929), (88, 815390), (110, 652312), (134, 535480), (176, 407695), (220, 326156), (268, 267740), (335, 214192), (440, 163078), (536, 133870), (670, 107096), (737, 97360), (880, 81539), (1072, 66935), (1217, 58960), (1340, 53548), (1474, 48680), (2434, 29480), (2680, 26774), (2948, 24340), (3685, 19472), (4868, 14740), (5360, 13387), (5896, 12170), (6085, 11792), (7370, 9736)]