1687116640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7160

約数の個数: 96

約数和(自身を含む): 4380524064

約数和(自身を除く): 2693407424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 274, 352, 440, 548, 685, 880, 1096, 1370, 1507, 1760, 2192, 2740, 3014, 4384, 5480, 6028, 6997, 7535, 10960, 12056, 13994, 15070, 21920, 24112, 27988, 30140, 34985, 48224, 55976, 60280, 69970, 76967, 111952, 120560, 139940, 153934, 223904, 241120, 279880, 307868, 384835, 559760, 615736, 769670, 958589, 1119520, 1231472, 1539340, 1917178, 2462944, 3078680, 3834356, 4792945, 6157360, 7668712, 9585890, 10544479, 12314720, 15337424, 19171780, 21088958, 30674848, 38343560, 42177916, 52722395, 76687120, 84355832, 105444790, 153374240, 168711664, 210889580, 337423328, 421779160, 843558320, 1687116640]

約数ペア:

[(1, 1687116640), (2, 843558320), (4, 421779160), (5, 337423328), (8, 210889580), (10, 168711664), (11, 153374240), (16, 105444790), (20, 84355832), (22, 76687120), (32, 52722395), (40, 42177916), (44, 38343560), (55, 30674848), (80, 21088958), (88, 19171780), (110, 15337424), (137, 12314720), (160, 10544479), (176, 9585890), (220, 7668712), (274, 6157360), (352, 4792945), (440, 3834356), (548, 3078680), (685, 2462944), (880, 1917178), (1096, 1539340), (1370, 1231472), (1507, 1119520), (1760, 958589), (2192, 769670), (2740, 615736), (3014, 559760), (4384, 384835), (5480, 307868), (6028, 279880), (6997, 241120), (7535, 223904), (10960, 153934), (12056, 139940), (13994, 120560), (15070, 111952), (21920, 76967), (24112, 69970), (27988, 60280), (30140, 55976), (34985, 48224)]