81816371280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16233407}}^1$

素因数の和:16233433

約数の個数: 120

約数和(自身を含む): 314019044352

約数和(自身を除く): 232202673072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16233407, 32466814, 48700221, 64933628, 81167035, 97400442, 113633849, 129867256, 146100663, 162334070, 194800884, 227267698, 243501105, 259734512, 292201326, 324668140, 340901547, 389601768, 454535396, 487002210, 568169245, 584402652, 649336280, 681803094, 730503315, 779203536, 909070792, 974004420, 1022704641, 1136338490, 1168805304, 1298672560, 1363606188, 1461006630, 1704507735, 1818141584, 1948008840, 2045409282, 2272676980, 2337610608, 2727212376, 2922013260, 3409015470, 3896017680, 4090818564, 4545353960, 5113523205, 5454424752, 5844026520, 6818030940, 8181637128, 9090707920, 10227046410, 11688053040, 13636061880, 16363274256, 20454092820, 27272123760, 40908185640, 81816371280]

約数ペア:

[(1, 81816371280), (2, 40908185640), (3, 27272123760), (4, 20454092820), (5, 16363274256), (6, 13636061880), (7, 11688053040), (8, 10227046410), (9, 9090707920), (10, 8181637128), (12, 6818030940), (14, 5844026520), (15, 5454424752), (16, 5113523205), (18, 4545353960), (20, 4090818564), (21, 3896017680), (24, 3409015470), (28, 2922013260), (30, 2727212376), (35, 2337610608), (36, 2272676980), (40, 2045409282), (42, 1948008840), (45, 1818141584), (48, 1704507735), (56, 1461006630), (60, 1363606188), (63, 1298672560), (70, 1168805304), (72, 1136338490), (80, 1022704641), (84, 974004420), (90, 909070792), (105, 779203536), (112, 730503315), (120, 681803094), (126, 649336280), (140, 584402652), (144, 568169245), (168, 487002210), (180, 454535396), (210, 389601768), (240, 340901547), (252, 324668140), (280, 292201326), (315, 259734512), (336, 243501105), (360, 227267698), (420, 194800884), (504, 162334070), (560, 146100663), (630, 129867256), (720, 113633849), (840, 97400442), (1008, 81167035), (1260, 64933628), (1680, 48700221), (2520, 32466814), (5040, 16233407)]