7764159560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3183

約数の個数: 128

約数和(自身を含む): 18923673600

約数和(自身を除く): 11159514040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 71, 116, 124, 142, 145, 155, 232, 248, 284, 290, 310, 355, 568, 580, 620, 710, 899, 1160, 1240, 1420, 1798, 2059, 2201, 2840, 3041, 3596, 4118, 4402, 4495, 6082, 7192, 8236, 8804, 8990, 10295, 11005, 12164, 15205, 16472, 17608, 17980, 20590, 22010, 24328, 30410, 35960, 41180, 44020, 60820, 63829, 82360, 88040, 88189, 94271, 121640, 127658, 176378, 188542, 215911, 255316, 319145, 352756, 377084, 431822, 440945, 471355, 510632, 638290, 705512, 754168, 863644, 881890, 942710, 1079555, 1276580, 1727288, 1763780, 1885420, 2159110, 2553160, 2733859, 3527560, 3770840, 4318220, 5467718, 6261419, 6693241, 8636440, 10935436, 12522838, 13386482, 13669295, 21870872, 25045676, 26772964, 27338590, 31307095, 33466205, 50091352, 53545928, 54677180, 62614190, 66932410, 109354360, 125228380, 133864820, 194103989, 250456760, 267729640, 388207978, 776415956, 970519945, 1552831912, 1941039890, 3882079780, 7764159560]

約数ペア:

[(1, 7764159560), (2, 3882079780), (4, 1941039890), (5, 1552831912), (8, 970519945), (10, 776415956), (20, 388207978), (29, 267729640), (31, 250456760), (40, 194103989), (58, 133864820), (62, 125228380), (71, 109354360), (116, 66932410), (124, 62614190), (142, 54677180), (145, 53545928), (155, 50091352), (232, 33466205), (248, 31307095), (284, 27338590), (290, 26772964), (310, 25045676), (355, 21870872), (568, 13669295), (580, 13386482), (620, 12522838), (710, 10935436), (899, 8636440), (1160, 6693241), (1240, 6261419), (1420, 5467718), (1798, 4318220), (2059, 3770840), (2201, 3527560), (2840, 2733859), (3041, 2553160), (3596, 2159110), (4118, 1885420), (4402, 1763780), (4495, 1727288), (6082, 1276580), (7192, 1079555), (8236, 942710), (8804, 881890), (8990, 863644), (10295, 754168), (11005, 705512), (12164, 638290), (15205, 510632), (16472, 471355), (17608, 440945), (17980, 431822), (20590, 377084), (22010, 352756), (24328, 319145), (30410, 255316), (35960, 215911), (41180, 188542), (44020, 176378), (60820, 127658), (63829, 121640), (82360, 94271), (88040, 88189)]