8120220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17281380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 419, 510, 570, 646, 838, 969, 1020, 1140, 1257, 1292, 1615, 1676, 1938, 2095, 2514, 3230, 3876, 4190, 4845, 5028, 6285, 6460, 7123, 7961, 8380, 9690, 12570, 14246, 15922, 19380, 21369, 23883, 25140, 28492, 31844, 35615, 39805, 42738, 47766, 71230, 79610, 85476, 95532, 106845, 119415, 135337, 142460, 159220, 213690, 238830, 270674, 406011, 427380, 477660, 541348, 676685, 812022, 1353370, 1624044, 2030055, 2706740, 4060110, 8120220]

約数ペア:

[(1, 8120220), (2, 4060110), (3, 2706740), (4, 2030055), (5, 1624044), (6, 1353370), (10, 812022), (12, 676685), (15, 541348), (17, 477660), (19, 427380), (20, 406011), (30, 270674), (34, 238830), (38, 213690), (51, 159220), (57, 142460), (60, 135337), (68, 119415), (76, 106845), (85, 95532), (95, 85476), (102, 79610), (114, 71230), (170, 47766), (190, 42738), (204, 39805), (228, 35615), (255, 31844), (285, 28492), (323, 25140), (340, 23883), (380, 21369), (419, 19380), (510, 15922), (570, 14246), (646, 12570), (838, 9690), (969, 8380), (1020, 7961), (1140, 7123), (1257, 6460), (1292, 6285), (1615, 5028), (1676, 4845), (1938, 4190), (2095, 3876), (2514, 3230)]