171080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 483840

約数和(自身を除く): 312760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 6110, 6580, 8554, 12220, 13160, 17108, 21385, 24440, 34216, 42770, 85540, 171080]

約数ペア:

[(1, 171080), (2, 85540), (4, 42770), (5, 34216), (7, 24440), (8, 21385), (10, 17108), (13, 13160), (14, 12220), (20, 8554), (26, 6580), (28, 6110), (35, 4888), (40, 4277), (47, 3640), (52, 3290), (56, 3055), (65, 2632), (70, 2444), (91, 1880), (94, 1820), (104, 1645), (130, 1316), (140, 1222), (182, 940), (188, 910), (235, 728), (260, 658), (280, 611), (329, 520), (364, 470), (376, 455)]