13279560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15830

約数の個数: 64

約数和(自身を含む): 45532800

約数和(自身を除く): 32253240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15809, 31618, 47427, 63236, 79045, 94854, 110663, 126472, 158090, 189708, 221326, 237135, 316180, 331989, 379416, 442652, 474270, 553315, 632360, 663978, 885304, 948540, 1106630, 1327956, 1659945, 1897080, 2213260, 2655912, 3319890, 4426520, 6639780, 13279560]

約数ペア:

[(1, 13279560), (2, 6639780), (3, 4426520), (4, 3319890), (5, 2655912), (6, 2213260), (7, 1897080), (8, 1659945), (10, 1327956), (12, 1106630), (14, 948540), (15, 885304), (20, 663978), (21, 632360), (24, 553315), (28, 474270), (30, 442652), (35, 379416), (40, 331989), (42, 316180), (56, 237135), (60, 221326), (70, 189708), (84, 158090), (105, 126472), (120, 110663), (140, 94854), (168, 79045), (210, 63236), (280, 47427), (420, 31618), (840, 15809)]