16331280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9744

約数の個数: 80

約数和(自身を含む): 57865344

約数和(自身を除く): 41534064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9721, 19442, 29163, 38884, 48605, 58326, 68047, 77768, 97210, 116652, 136094, 145815, 155536, 194420, 204141, 233304, 272188, 291630, 340235, 388840, 408282, 466608, 544376, 583260, 680470, 777680, 816564, 1020705, 1088752, 1166520, 1360940, 1633128, 2041410, 2333040, 2721880, 3266256, 4082820, 5443760, 8165640, 16331280]

約数ペア:

[(1, 16331280), (2, 8165640), (3, 5443760), (4, 4082820), (5, 3266256), (6, 2721880), (7, 2333040), (8, 2041410), (10, 1633128), (12, 1360940), (14, 1166520), (15, 1088752), (16, 1020705), (20, 816564), (21, 777680), (24, 680470), (28, 583260), (30, 544376), (35, 466608), (40, 408282), (42, 388840), (48, 340235), (56, 291630), (60, 272188), (70, 233304), (80, 204141), (84, 194420), (105, 155536), (112, 145815), (120, 136094), (140, 116652), (168, 97210), (210, 77768), (240, 68047), (280, 58326), (336, 48605), (420, 38884), (560, 29163), (840, 19442), (1680, 9721)]