7496720

素因数分解:

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

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 21748608

約数和(自身を除く): 14251888

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, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1217, 1232, 1540, 2434, 3080, 4868, 6085, 6160, 8519, 9736, 12170, 13387, 17038, 19472, 24340, 26774, 34076, 42595, 48680, 53548, 66935, 68152, 85190, 93709, 97360, 107096, 133870, 136304, 170380, 187418, 214192, 267740, 340760, 374836, 468545, 535480, 681520, 749672, 937090, 1070960, 1499344, 1874180, 3748360, 7496720]

約数ペア:

[(1, 7496720), (2, 3748360), (4, 1874180), (5, 1499344), (7, 1070960), (8, 937090), (10, 749672), (11, 681520), (14, 535480), (16, 468545), (20, 374836), (22, 340760), (28, 267740), (35, 214192), (40, 187418), (44, 170380), (55, 136304), (56, 133870), (70, 107096), (77, 97360), (80, 93709), (88, 85190), (110, 68152), (112, 66935), (140, 53548), (154, 48680), (176, 42595), (220, 34076), (280, 26774), (308, 24340), (385, 19472), (440, 17038), (560, 13387), (616, 12170), (770, 9736), (880, 8519), (1217, 6160), (1232, 6085), (1540, 4868), (2434, 3080)]