38942520

素因数分解:

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

素因数の和:7604

約数の個数: 64

約数和(自身を含む): 119560320

約数和(自身を除く): 80617800

約数列:

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

約数ペア:

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