1560951920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{13967}}^1$

素因数の和:14118

約数の個数: 80

約数和(自身を含む): 3990601728

約数和(自身を除く): 2429649808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2540, 2794, 5080, 5588, 6985, 10160, 11176, 13967, 13970, 22352, 27934, 27940, 55868, 55880, 69835, 111736, 111760, 139670, 153637, 223472, 279340, 307274, 558680, 614548, 768185, 1117360, 1229096, 1536370, 1773809, 2458192, 3072740, 3547618, 6145480, 7095236, 8869045, 12290960, 14190472, 17738090, 19511899, 28380944, 35476180, 39023798, 70952360, 78047596, 97559495, 141904720, 156095192, 195118990, 312190384, 390237980, 780475960, 1560951920]

約数ペア:

[(1, 1560951920), (2, 780475960), (4, 390237980), (5, 312190384), (8, 195118990), (10, 156095192), (11, 141904720), (16, 97559495), (20, 78047596), (22, 70952360), (40, 39023798), (44, 35476180), (55, 28380944), (80, 19511899), (88, 17738090), (110, 14190472), (127, 12290960), (176, 8869045), (220, 7095236), (254, 6145480), (440, 3547618), (508, 3072740), (635, 2458192), (880, 1773809), (1016, 1536370), (1270, 1229096), (1397, 1117360), (2032, 768185), (2540, 614548), (2794, 558680), (5080, 307274), (5588, 279340), (6985, 223472), (10160, 153637), (11176, 139670), (13967, 111760), (13970, 111736), (22352, 69835), (27934, 55880), (27940, 55868)]