15697894160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{9859}}^1$

素因数の和:11416

約数の個数: 80

約数和(自身を含む): 39334774080

約数和(自身を除く): 23636879920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1531, 3062, 6124, 7655, 9859, 12248, 15310, 19718, 19903, 24496, 30620, 39436, 39806, 49295, 61240, 78872, 79612, 98590, 99515, 122480, 128167, 157744, 159224, 197180, 199030, 256334, 318448, 394360, 398060, 512668, 640835, 788720, 796120, 1025336, 1281670, 1592240, 2050672, 2563340, 5126680, 10253360, 15094129, 30188258, 60376516, 75470645, 120753032, 150941290, 196223677, 241506064, 301882580, 392447354, 603765160, 784894708, 981118385, 1207530320, 1569789416, 1962236770, 3139578832, 3924473540, 7848947080, 15697894160]

約数ペア:

[(1, 15697894160), (2, 7848947080), (4, 3924473540), (5, 3139578832), (8, 1962236770), (10, 1569789416), (13, 1207530320), (16, 981118385), (20, 784894708), (26, 603765160), (40, 392447354), (52, 301882580), (65, 241506064), (80, 196223677), (104, 150941290), (130, 120753032), (208, 75470645), (260, 60376516), (520, 30188258), (1040, 15094129), (1531, 10253360), (3062, 5126680), (6124, 2563340), (7655, 2050672), (9859, 1592240), (12248, 1281670), (15310, 1025336), (19718, 796120), (19903, 788720), (24496, 640835), (30620, 512668), (39436, 398060), (39806, 394360), (49295, 318448), (61240, 256334), (78872, 199030), (79612, 197180), (98590, 159224), (99515, 157744), (122480, 128167)]