5405640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 16407360

約数和(自身を除く): 11001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 421, 428, 535, 642, 842, 856, 1070, 1263, 1284, 1605, 1684, 2105, 2140, 2526, 2568, 3210, 3368, 4210, 4280, 5052, 6315, 6420, 8420, 10104, 12630, 12840, 16840, 25260, 45047, 50520, 90094, 135141, 180188, 225235, 270282, 360376, 450470, 540564, 675705, 900940, 1081128, 1351410, 1801880, 2702820, 5405640]

約数ペア:

[(1, 5405640), (2, 2702820), (3, 1801880), (4, 1351410), (5, 1081128), (6, 900940), (8, 675705), (10, 540564), (12, 450470), (15, 360376), (20, 270282), (24, 225235), (30, 180188), (40, 135141), (60, 90094), (107, 50520), (120, 45047), (214, 25260), (321, 16840), (421, 12840), (428, 12630), (535, 10104), (642, 8420), (842, 6420), (856, 6315), (1070, 5052), (1263, 4280), (1284, 4210), (1605, 3368), (1684, 3210), (2105, 2568), (2140, 2526)]