77885040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 247091328

約数和(自身を除く): 169206288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7547, 10320, 15094, 22641, 30188, 37735, 45282, 60376, 75470, 90564, 113205, 120752, 150940, 181128, 226410, 301880, 324521, 362256, 452820, 603760, 649042, 905640, 973563, 1298084, 1622605, 1811280, 1947126, 2596168, 3245210, 3894252, 4867815, 5192336, 6490420, 7788504, 9735630, 12980840, 15577008, 19471260, 25961680, 38942520, 77885040]

約数ペア:

[(1, 77885040), (2, 38942520), (3, 25961680), (4, 19471260), (5, 15577008), (6, 12980840), (8, 9735630), (10, 7788504), (12, 6490420), (15, 5192336), (16, 4867815), (20, 3894252), (24, 3245210), (30, 2596168), (40, 1947126), (43, 1811280), (48, 1622605), (60, 1298084), (80, 973563), (86, 905640), (120, 649042), (129, 603760), (172, 452820), (215, 362256), (240, 324521), (258, 301880), (344, 226410), (430, 181128), (516, 150940), (645, 120752), (688, 113205), (860, 90564), (1032, 75470), (1290, 60376), (1720, 45282), (2064, 37735), (2580, 30188), (3440, 22641), (5160, 15094), (7547, 10320)]