80640630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42667}}^1$

素因数の和:42690

約数の個数: 64

約数和(自身を含む): 245767680

約数和(自身を除く): 165127050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42667, 85334, 128001, 213335, 256002, 298669, 384003, 426670, 597338, 640005, 768006, 896007, 1152009, 1280010, 1493345, 1792014, 1920015, 2304018, 2688021, 2986690, 3840030, 4480035, 5376042, 5760045, 8064063, 8960070, 11520090, 13440105, 16128126, 26880210, 40320315, 80640630]

約数ペア:

[(1, 80640630), (2, 40320315), (3, 26880210), (5, 16128126), (6, 13440105), (7, 11520090), (9, 8960070), (10, 8064063), (14, 5760045), (15, 5376042), (18, 4480035), (21, 3840030), (27, 2986690), (30, 2688021), (35, 2304018), (42, 1920015), (45, 1792014), (54, 1493345), (63, 1280010), (70, 1152009), (90, 896007), (105, 768006), (126, 640005), (135, 597338), (189, 426670), (210, 384003), (270, 298669), (315, 256002), (378, 213335), (630, 128001), (945, 85334), (1890, 42667)]