72635380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 87394700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 460, 538, 587, 1076, 1174, 1345, 2348, 2690, 2935, 5380, 5870, 6187, 11740, 12374, 13501, 24748, 27002, 30935, 54004, 61870, 67505, 123740, 135010, 157903, 270020, 315806, 631612, 789515, 1579030, 3158060, 3631769, 7263538, 14527076, 18158845, 36317690, 72635380]

約数ペア:

[(1, 72635380), (2, 36317690), (4, 18158845), (5, 14527076), (10, 7263538), (20, 3631769), (23, 3158060), (46, 1579030), (92, 789515), (115, 631612), (230, 315806), (269, 270020), (460, 157903), (538, 135010), (587, 123740), (1076, 67505), (1174, 61870), (1345, 54004), (2348, 30935), (2690, 27002), (2935, 24748), (5380, 13501), (5870, 12374), (6187, 11740)]