320418206640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63575041}}^1$

素因数の和:63575067

約数の個数: 120

約数和(自身を含む): 1229795612448

約数和(自身を除く): 909377405808

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, 63575041, 127150082, 190725123, 254300164, 317875205, 381450246, 445025287, 508600328, 572175369, 635750410, 762900492, 890050574, 953625615, 1017200656, 1144350738, 1271500820, 1335075861, 1525800984, 1780101148, 1907251230, 2225126435, 2288701476, 2543001640, 2670151722, 2860876845, 3051601968, 3560202296, 3814502460, 4005227583, 4450252870, 4577402952, 5086003280, 5340303444, 5721753690, 6675379305, 7120404592, 7629004920, 8010455166, 8900505740, 9154805904, 10680606888, 11443507380, 13350758610, 15258009840, 16020910332, 17801011480, 20026137915, 21361213776, 22887014760, 26701517220, 32041820664, 35602022960, 40052275830, 45774029520, 53403034440, 64083641328, 80104551660, 106806068880, 160209103320, 320418206640]

約数ペア:

[(1, 320418206640), (2, 160209103320), (3, 106806068880), (4, 80104551660), (5, 64083641328), (6, 53403034440), (7, 45774029520), (8, 40052275830), (9, 35602022960), (10, 32041820664), (12, 26701517220), (14, 22887014760), (15, 21361213776), (16, 20026137915), (18, 17801011480), (20, 16020910332), (21, 15258009840), (24, 13350758610), (28, 11443507380), (30, 10680606888), (35, 9154805904), (36, 8900505740), (40, 8010455166), (42, 7629004920), (45, 7120404592), (48, 6675379305), (56, 5721753690), (60, 5340303444), (63, 5086003280), (70, 4577402952), (72, 4450252870), (80, 4005227583), (84, 3814502460), (90, 3560202296), (105, 3051601968), (112, 2860876845), (120, 2670151722), (126, 2543001640), (140, 2288701476), (144, 2225126435), (168, 1907251230), (180, 1780101148), (210, 1525800984), (240, 1335075861), (252, 1271500820), (280, 1144350738), (315, 1017200656), (336, 953625615), (360, 890050574), (420, 762900492), (504, 635750410), (560, 572175369), (630, 508600328), (720, 445025287), (840, 381450246), (1008, 317875205), (1260, 254300164), (1680, 190725123), (2520, 127150082), (5040, 63575041)]