82463920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 120

約数和(自身を含む): 241047072

約数和(自身を除く): 158583152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1217, 1232, 1540, 1694, 1936, 2420, 2434, 3080, 3388, 4235, 4840, 4868, 6085, 6160, 6776, 8470, 8519, 9680, 9736, 12170, 13387, 13552, 16940, 17038, 19472, 24340, 26774, 33880, 34076, 42595, 48680, 53548, 66935, 67760, 68152, 85190, 93709, 97360, 107096, 133870, 136304, 147257, 170380, 187418, 214192, 267740, 294514, 340760, 374836, 468545, 535480, 589028, 681520, 736285, 749672, 937090, 1030799, 1070960, 1178056, 1472570, 1499344, 1874180, 2061598, 2356112, 2945140, 3748360, 4123196, 5153995, 5890280, 7496720, 8246392, 10307990, 11780560, 16492784, 20615980, 41231960, 82463920]

約数ペア:

[(1, 82463920), (2, 41231960), (4, 20615980), (5, 16492784), (7, 11780560), (8, 10307990), (10, 8246392), (11, 7496720), (14, 5890280), (16, 5153995), (20, 4123196), (22, 3748360), (28, 2945140), (35, 2356112), (40, 2061598), (44, 1874180), (55, 1499344), (56, 1472570), (70, 1178056), (77, 1070960), (80, 1030799), (88, 937090), (110, 749672), (112, 736285), (121, 681520), (140, 589028), (154, 535480), (176, 468545), (220, 374836), (242, 340760), (280, 294514), (308, 267740), (385, 214192), (440, 187418), (484, 170380), (560, 147257), (605, 136304), (616, 133870), (770, 107096), (847, 97360), (880, 93709), (968, 85190), (1210, 68152), (1217, 67760), (1232, 66935), (1540, 53548), (1694, 48680), (1936, 42595), (2420, 34076), (2434, 33880), (3080, 26774), (3388, 24340), (4235, 19472), (4840, 17038), (4868, 16940), (6085, 13552), (6160, 13387), (6776, 12170), (8470, 9736), (8519, 9680)]