849062720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 2288157984

約数和(自身を除く): 1439095264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 251, 310, 320, 341, 352, 440, 496, 502, 620, 682, 704, 880, 961, 992, 1004, 1240, 1255, 1364, 1705, 1760, 1922, 1984, 2008, 2480, 2510, 2728, 2761, 3410, 3520, 3844, 4016, 4805, 4960, 5020, 5456, 5522, 6820, 7688, 7781, 8032, 9610, 9920, 10040, 10571, 10912, 11044, 13640, 13805, 15376, 15562, 16064, 19220, 20080, 21142, 21824, 22088, 27280, 27610, 30752, 31124, 38440, 38905, 40160, 42284, 44176, 52855, 54560, 55220, 61504, 62248, 76880, 77810, 80320, 84568, 85591, 88352, 105710, 109120, 110440, 124496, 153760, 155620, 169136, 171182, 176704, 211420, 220880, 241211, 248992, 307520, 311240, 338272, 342364, 422840, 427955, 441760, 482422, 497984, 622480, 676544, 684728, 845680, 855910, 883520, 964844, 1206055, 1244960, 1369456, 1691360, 1711820, 1929688, 2412110, 2489920, 2653321, 2738912, 3382720, 3423640, 3859376, 4824220, 5306642, 5477824, 6847280, 7718752, 9648440, 10613284, 13266605, 13694560, 15437504, 19296880, 21226568, 26533210, 27389120, 38593760, 42453136, 53066420, 77187520, 84906272, 106132840, 169812544, 212265680, 424531360, 849062720]

約数ペア:

[(1, 849062720), (2, 424531360), (4, 212265680), (5, 169812544), (8, 106132840), (10, 84906272), (11, 77187520), (16, 53066420), (20, 42453136), (22, 38593760), (31, 27389120), (32, 26533210), (40, 21226568), (44, 19296880), (55, 15437504), (62, 13694560), (64, 13266605), (80, 10613284), (88, 9648440), (110, 7718752), (124, 6847280), (155, 5477824), (160, 5306642), (176, 4824220), (220, 3859376), (248, 3423640), (251, 3382720), (310, 2738912), (320, 2653321), (341, 2489920), (352, 2412110), (440, 1929688), (496, 1711820), (502, 1691360), (620, 1369456), (682, 1244960), (704, 1206055), (880, 964844), (961, 883520), (992, 855910), (1004, 845680), (1240, 684728), (1255, 676544), (1364, 622480), (1705, 497984), (1760, 482422), (1922, 441760), (1984, 427955), (2008, 422840), (2480, 342364), (2510, 338272), (2728, 311240), (2761, 307520), (3410, 248992), (3520, 241211), (3844, 220880), (4016, 211420), (4805, 176704), (4960, 171182), (5020, 169136), (5456, 155620), (5522, 153760), (6820, 124496), (7688, 110440), (7781, 109120), (8032, 105710), (9610, 88352), (9920, 85591), (10040, 84568), (10571, 80320), (10912, 77810), (11044, 76880), (13640, 62248), (13805, 61504), (15376, 55220), (15562, 54560), (16064, 52855), (19220, 44176), (20080, 42284), (21142, 40160), (21824, 38905), (22088, 38440), (27280, 31124), (27610, 30752)]