7248731280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4314721}}^1$

素因数の和:4314744

約数の個数: 80

約数和(自身を含む): 25681225344

約数和(自身を除く): 18432494064

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, 4314721, 8629442, 12944163, 17258884, 21573605, 25888326, 30203047, 34517768, 43147210, 51776652, 60406094, 64720815, 69035536, 86294420, 90609141, 103553304, 120812188, 129441630, 151015235, 172588840, 181218282, 207106608, 241624376, 258883260, 302030470, 345177680, 362436564, 453045705, 483248752, 517766520, 604060940, 724873128, 906091410, 1035533040, 1208121880, 1449746256, 1812182820, 2416243760, 3624365640, 7248731280]

約数ペア:

[(1, 7248731280), (2, 3624365640), (3, 2416243760), (4, 1812182820), (5, 1449746256), (6, 1208121880), (7, 1035533040), (8, 906091410), (10, 724873128), (12, 604060940), (14, 517766520), (15, 483248752), (16, 453045705), (20, 362436564), (21, 345177680), (24, 302030470), (28, 258883260), (30, 241624376), (35, 207106608), (40, 181218282), (42, 172588840), (48, 151015235), (56, 129441630), (60, 120812188), (70, 103553304), (80, 90609141), (84, 86294420), (105, 69035536), (112, 64720815), (120, 60406094), (140, 51776652), (168, 43147210), (210, 34517768), (240, 30203047), (280, 25888326), (336, 21573605), (420, 17258884), (560, 12944163), (840, 8629442), (1680, 4314721)]