127744960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8147}}^1$

素因数の和:8178

約数の個数: 84

約数和(自身を含む): 353900232

約数和(自身を除く): 226155272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8147, 15680, 16294, 32588, 40735, 57029, 65176, 81470, 114058, 130352, 162940, 228116, 260704, 285145, 325880, 399203, 456232, 521408, 570290, 651760, 798406, 912464, 1140580, 1303520, 1596812, 1824928, 1996015, 2281160, 2607040, 3193624, 3649856, 3992030, 4562320, 6387248, 7984060, 9124640, 12774496, 15968120, 18249280, 25548992, 31936240, 63872480, 127744960]

約数ペア:

[(1, 127744960), (2, 63872480), (4, 31936240), (5, 25548992), (7, 18249280), (8, 15968120), (10, 12774496), (14, 9124640), (16, 7984060), (20, 6387248), (28, 4562320), (32, 3992030), (35, 3649856), (40, 3193624), (49, 2607040), (56, 2281160), (64, 1996015), (70, 1824928), (80, 1596812), (98, 1303520), (112, 1140580), (140, 912464), (160, 798406), (196, 651760), (224, 570290), (245, 521408), (280, 456232), (320, 399203), (392, 325880), (448, 285145), (490, 260704), (560, 228116), (784, 162940), (980, 130352), (1120, 114058), (1568, 81470), (1960, 65176), (2240, 57029), (3136, 40735), (3920, 32588), (7840, 16294), (8147, 15680)]