72017640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66683}}^1$

素因数の和:66703

約数の個数: 64

約数和(自身を含む): 240062400

約数和(自身を除く): 168044760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66683, 133366, 200049, 266732, 333415, 400098, 533464, 600147, 666830, 800196, 1000245, 1200294, 1333660, 1600392, 1800441, 2000490, 2400588, 2667320, 3000735, 3600882, 4000980, 4801176, 6001470, 7201764, 8001960, 9002205, 12002940, 14403528, 18004410, 24005880, 36008820, 72017640]

約数ペア:

[(1, 72017640), (2, 36008820), (3, 24005880), (4, 18004410), (5, 14403528), (6, 12002940), (8, 9002205), (9, 8001960), (10, 7201764), (12, 6001470), (15, 4801176), (18, 4000980), (20, 3600882), (24, 3000735), (27, 2667320), (30, 2400588), (36, 2000490), (40, 1800441), (45, 1600392), (54, 1333660), (60, 1200294), (72, 1000245), (90, 800196), (108, 666830), (120, 600147), (135, 533464), (180, 400098), (216, 333415), (270, 266732), (360, 200049), (540, 133366), (1080, 66683)]