7931280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4744

約数の個数: 80

約数和(自身を含む): 28105344

約数和(自身を除く): 20174064

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, 4721, 9442, 14163, 18884, 23605, 28326, 33047, 37768, 47210, 56652, 66094, 70815, 75536, 94420, 99141, 113304, 132188, 141630, 165235, 188840, 198282, 226608, 264376, 283260, 330470, 377680, 396564, 495705, 528752, 566520, 660940, 793128, 991410, 1133040, 1321880, 1586256, 1982820, 2643760, 3965640, 7931280]

約数ペア:

[(1, 7931280), (2, 3965640), (3, 2643760), (4, 1982820), (5, 1586256), (6, 1321880), (7, 1133040), (8, 991410), (10, 793128), (12, 660940), (14, 566520), (15, 528752), (16, 495705), (20, 396564), (21, 377680), (24, 330470), (28, 283260), (30, 264376), (35, 226608), (40, 198282), (42, 188840), (48, 165235), (56, 141630), (60, 132188), (70, 113304), (80, 99141), (84, 94420), (105, 75536), (112, 70815), (120, 66094), (140, 56652), (168, 47210), (210, 37768), (240, 33047), (280, 28326), (336, 23605), (420, 18884), (560, 14163), (840, 9442), (1680, 4721)]