64885560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540713}}^1$

素因数の和:540727

約数の個数: 32

約数和(自身を含む): 194657040

約数和(自身を除く): 129771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540713, 1081426, 1622139, 2162852, 2703565, 3244278, 4325704, 5407130, 6488556, 8110695, 10814260, 12977112, 16221390, 21628520, 32442780, 64885560]

約数ペア:

[(1, 64885560), (2, 32442780), (3, 21628520), (4, 16221390), (5, 12977112), (6, 10814260), (8, 8110695), (10, 6488556), (12, 5407130), (15, 4325704), (20, 3244278), (24, 2703565), (30, 2162852), (40, 1622139), (60, 1081426), (120, 540713)]