1191090680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 3061255680

約数和(自身を除く): 1870165000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1240, 1480, 1612, 1924, 1997, 2015, 2294, 2405, 3224, 3848, 3994, 4030, 4588, 4810, 5735, 7988, 8060, 9176, 9620, 9985, 11470, 14911, 15976, 16120, 19240, 19970, 22940, 25961, 29822, 39940, 45880, 51922, 59644, 61907, 73889, 74555, 79880, 103844, 119288, 123814, 129805, 147778, 149110, 207688, 247628, 259610, 295556, 298220, 309535, 369445, 495256, 519220, 591112, 596440, 619070, 738890, 804791, 960557, 1038440, 1238140, 1477780, 1609582, 1921114, 2290559, 2476280, 2955560, 3219164, 3842228, 4023955, 4581118, 4802785, 6438328, 7684456, 8047910, 9162236, 9605570, 11452795, 16095820, 18324472, 19211140, 22905590, 29777267, 32191640, 38422280, 45811180, 59554534, 91622360, 119109068, 148886335, 238218136, 297772670, 595545340, 1191090680]

約数ペア:

[(1, 1191090680), (2, 595545340), (4, 297772670), (5, 238218136), (8, 148886335), (10, 119109068), (13, 91622360), (20, 59554534), (26, 45811180), (31, 38422280), (37, 32191640), (40, 29777267), (52, 22905590), (62, 19211140), (65, 18324472), (74, 16095820), (104, 11452795), (124, 9605570), (130, 9162236), (148, 8047910), (155, 7684456), (185, 6438328), (248, 4802785), (260, 4581118), (296, 4023955), (310, 3842228), (370, 3219164), (403, 2955560), (481, 2476280), (520, 2290559), (620, 1921114), (740, 1609582), (806, 1477780), (962, 1238140), (1147, 1038440), (1240, 960557), (1480, 804791), (1612, 738890), (1924, 619070), (1997, 596440), (2015, 591112), (2294, 519220), (2405, 495256), (3224, 369445), (3848, 309535), (3994, 298220), (4030, 295556), (4588, 259610), (4810, 247628), (5735, 207688), (7988, 149110), (8060, 147778), (9176, 129805), (9620, 123814), (9985, 119288), (11470, 103844), (14911, 79880), (15976, 74555), (16120, 73889), (19240, 61907), (19970, 59644), (22940, 51922), (25961, 45880), (29822, 39940)]