79884180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5347}}^1$

素因数の和:5445

約数の個数: 72

約数和(自身を含む): 245280672

約数和(自身を除く): 165396492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5347, 7470, 10694, 14940, 16041, 21388, 26735, 32082, 48123, 53470, 64164, 80205, 96246, 106940, 160410, 192492, 240615, 320820, 443801, 481230, 887602, 962460, 1331403, 1775204, 2219005, 2662806, 3994209, 4438010, 5325612, 6657015, 7988418, 8876020, 13314030, 15976836, 19971045, 26628060, 39942090, 79884180]

約数ペア:

[(1, 79884180), (2, 39942090), (3, 26628060), (4, 19971045), (5, 15976836), (6, 13314030), (9, 8876020), (10, 7988418), (12, 6657015), (15, 5325612), (18, 4438010), (20, 3994209), (30, 2662806), (36, 2219005), (45, 1775204), (60, 1331403), (83, 962460), (90, 887602), (166, 481230), (180, 443801), (249, 320820), (332, 240615), (415, 192492), (498, 160410), (747, 106940), (830, 96246), (996, 80205), (1245, 64164), (1494, 53470), (1660, 48123), (2490, 32082), (2988, 26735), (3735, 21388), (4980, 16041), (5347, 14940), (7470, 10694)]