7427608720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{780211}}^1$

素因数の和:780248

約数の個数: 80

約数和(自身を含む): 20897198208

約数和(自身を除く): 13469589488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 780211, 1560422, 3120844, 3901055, 5461477, 6241688, 7802110, 10922954, 12483376, 13263587, 15604220, 21845908, 26527174, 27307385, 31208440, 43691816, 53054348, 54614770, 62416880, 66317935, 87383632, 92845109, 106108696, 109229540, 132635870, 185690218, 212217392, 218459080, 265271740, 371380436, 436918160, 464225545, 530543480, 742760872, 928451090, 1061086960, 1485521744, 1856902180, 3713804360, 7427608720]

約数ペア:

[(1, 7427608720), (2, 3713804360), (4, 1856902180), (5, 1485521744), (7, 1061086960), (8, 928451090), (10, 742760872), (14, 530543480), (16, 464225545), (17, 436918160), (20, 371380436), (28, 265271740), (34, 218459080), (35, 212217392), (40, 185690218), (56, 132635870), (68, 109229540), (70, 106108696), (80, 92845109), (85, 87383632), (112, 66317935), (119, 62416880), (136, 54614770), (140, 53054348), (170, 43691816), (238, 31208440), (272, 27307385), (280, 26527174), (340, 21845908), (476, 15604220), (560, 13263587), (595, 12483376), (680, 10922954), (952, 7802110), (1190, 6241688), (1360, 5461477), (1904, 3901055), (2380, 3120844), (4760, 1560422), (9520, 780211)]