66268720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 80

約数和(自身を含む): 186470208

約数和(自身を除く): 120201488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6961, 9520, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 111376, 118337, 139220, 194908, 236674, 243635, 278440, 389816, 473348, 487270, 556880, 591685, 779632, 828359, 946696, 974540, 1183370, 1656718, 1893392, 1949080, 2366740, 3313436, 3898160, 4141795, 4733480, 6626872, 8283590, 9466960, 13253744, 16567180, 33134360, 66268720]

約数ペア:

[(1, 66268720), (2, 33134360), (4, 16567180), (5, 13253744), (7, 9466960), (8, 8283590), (10, 6626872), (14, 4733480), (16, 4141795), (17, 3898160), (20, 3313436), (28, 2366740), (34, 1949080), (35, 1893392), (40, 1656718), (56, 1183370), (68, 974540), (70, 946696), (80, 828359), (85, 779632), (112, 591685), (119, 556880), (136, 487270), (140, 473348), (170, 389816), (238, 278440), (272, 243635), (280, 236674), (340, 194908), (476, 139220), (560, 118337), (595, 111376), (680, 97454), (952, 69610), (1190, 55688), (1360, 48727), (1904, 34805), (2380, 27844), (4760, 13922), (6961, 9520)]