69840720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97001}}^1$

素因数の和:97020

約数の個数: 60

約数和(自身を含む): 234550836

約数和(自身を除く): 164710116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 97001, 194002, 291003, 388004, 485005, 582006, 776008, 873009, 970010, 1164012, 1455015, 1552016, 1746018, 1940020, 2328024, 2910030, 3492036, 3880040, 4365045, 4656048, 5820060, 6984072, 7760080, 8730090, 11640120, 13968144, 17460180, 23280240, 34920360, 69840720]

約数ペア:

[(1, 69840720), (2, 34920360), (3, 23280240), (4, 17460180), (5, 13968144), (6, 11640120), (8, 8730090), (9, 7760080), (10, 6984072), (12, 5820060), (15, 4656048), (16, 4365045), (18, 3880040), (20, 3492036), (24, 2910030), (30, 2328024), (36, 1940020), (40, 1746018), (45, 1552016), (48, 1455015), (60, 1164012), (72, 970010), (80, 873009), (90, 776008), (120, 582006), (144, 485005), (180, 388004), (240, 291003), (360, 194002), (720, 97001)]