68479040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1652

約数の個数: 112

約数和(自身を含む): 196291200

約数和(自身を除く): 127812160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1609, 2128, 2240, 2660, 3040, 3218, 4256, 5320, 6080, 6436, 8045, 8512, 10640, 11263, 12872, 16090, 21280, 22526, 25744, 30571, 32180, 42560, 45052, 51488, 56315, 61142, 64360, 90104, 102976, 112630, 122284, 128720, 152855, 180208, 213997, 225260, 244568, 257440, 305710, 360416, 427994, 450520, 489136, 514880, 611420, 720832, 855988, 901040, 978272, 1069985, 1222840, 1711976, 1802080, 1956544, 2139970, 2445680, 3423952, 3604160, 4279940, 4891360, 6847904, 8559880, 9782720, 13695808, 17119760, 34239520, 68479040]

約数ペア:

[(1, 68479040), (2, 34239520), (4, 17119760), (5, 13695808), (7, 9782720), (8, 8559880), (10, 6847904), (14, 4891360), (16, 4279940), (19, 3604160), (20, 3423952), (28, 2445680), (32, 2139970), (35, 1956544), (38, 1802080), (40, 1711976), (56, 1222840), (64, 1069985), (70, 978272), (76, 901040), (80, 855988), (95, 720832), (112, 611420), (133, 514880), (140, 489136), (152, 450520), (160, 427994), (190, 360416), (224, 305710), (266, 257440), (280, 244568), (304, 225260), (320, 213997), (380, 180208), (448, 152855), (532, 128720), (560, 122284), (608, 112630), (665, 102976), (760, 90104), (1064, 64360), (1120, 61142), (1216, 56315), (1330, 51488), (1520, 45052), (1609, 42560), (2128, 32180), (2240, 30571), (2660, 25744), (3040, 22526), (3218, 21280), (4256, 16090), (5320, 12872), (6080, 11263), (6436, 10640), (8045, 8512)]