79811280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110849}}^1$

素因数の和:110868

約数の個数: 60

約数和(自身を含む): 268035300

約数和(自身を除く): 188224020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 110849, 221698, 332547, 443396, 554245, 665094, 886792, 997641, 1108490, 1330188, 1662735, 1773584, 1995282, 2216980, 2660376, 3325470, 3990564, 4433960, 4988205, 5320752, 6650940, 7981128, 8867920, 9976410, 13301880, 15962256, 19952820, 26603760, 39905640, 79811280]

約数ペア:

[(1, 79811280), (2, 39905640), (3, 26603760), (4, 19952820), (5, 15962256), (6, 13301880), (8, 9976410), (9, 8867920), (10, 7981128), (12, 6650940), (15, 5320752), (16, 4988205), (18, 4433960), (20, 3990564), (24, 3325470), (30, 2660376), (36, 2216980), (40, 1995282), (45, 1773584), (48, 1662735), (60, 1330188), (72, 1108490), (80, 997641), (90, 886792), (120, 665094), (144, 554245), (180, 443396), (240, 332547), (360, 221698), (720, 110849)]