68726800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9080

約数の個数: 60

約数和(自身を含む): 173825680

約数和(自身を除く): 105098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9043, 18086, 36172, 45215, 72344, 90430, 144688, 171817, 180860, 226075, 343634, 361720, 452150, 687268, 723440, 859085, 904300, 1374536, 1718170, 1808600, 2749072, 3436340, 3617200, 4295425, 6872680, 8590850, 13745360, 17181700, 34363400, 68726800]

約数ペア:

[(1, 68726800), (2, 34363400), (4, 17181700), (5, 13745360), (8, 8590850), (10, 6872680), (16, 4295425), (19, 3617200), (20, 3436340), (25, 2749072), (38, 1808600), (40, 1718170), (50, 1374536), (76, 904300), (80, 859085), (95, 723440), (100, 687268), (152, 452150), (190, 361720), (200, 343634), (304, 226075), (380, 180860), (400, 171817), (475, 144688), (760, 90430), (950, 72344), (1520, 45215), (1900, 36172), (3800, 18086), (7600, 9043)]