7913390320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 21012655104

約数和(自身を除く): 13099264784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 127, 157, 164, 176, 205, 220, 242, 254, 314, 328, 410, 440, 451, 484, 508, 605, 628, 635, 656, 785, 820, 880, 902, 968, 1016, 1210, 1256, 1270, 1397, 1570, 1640, 1727, 1804, 1936, 2032, 2255, 2420, 2512, 2540, 2794, 3140, 3280, 3454, 3608, 4510, 4840, 4961, 5080, 5207, 5588, 6280, 6437, 6908, 6985, 7216, 8635, 9020, 9680, 9922, 10160, 10414, 11176, 12560, 12874, 13816, 13970, 15367, 17270, 18040, 18997, 19844, 19939, 20828, 22352, 24805, 25748, 26035, 27632, 27940, 30734, 32185, 34540, 36080, 37994, 39688, 39878, 41656, 49610, 51496, 52070, 55880, 57277, 61468, 64370, 69080, 70807, 75988, 76835, 79376, 79756, 83312, 94985, 99220, 99695, 102992, 104140, 111760, 114554, 122936, 128740, 138160, 141614, 151976, 153670, 159512, 189970, 198440, 199390, 208280, 219329, 229108, 245872, 257480, 283228, 286385, 303952, 307340, 319024, 354035, 379940, 396880, 398780, 416560, 438658, 458216, 514960, 566456, 572770, 614680, 630047, 708070, 759880, 778877, 797560, 817499, 877316, 916432, 1096645, 1132912, 1145540, 1229360, 1260094, 1416140, 1519760, 1557754, 1595120, 1634998, 1754632, 2193290, 2291080, 2412619, 2520188, 2832280, 3115508, 3150235, 3269996, 3509264, 3894385, 4087495, 4386580, 4582160, 4825238, 5040376, 5664560, 6231016, 6300470, 6539992, 7788770, 8174990, 8773160, 8992489, 9650476, 10080752, 12063095, 12462032, 12600940, 13079984, 15577540, 16349980, 17546320, 17984978, 19300952, 24126190, 25201880, 31155080, 32699960, 35969956, 38601904, 44962445, 48252380, 50403760, 62310160, 65399920, 71939912, 89924890, 96504760, 98917379, 143879824, 179849780, 193009520, 197834758, 359699560, 395669516, 494586895, 719399120, 791339032, 989173790, 1582678064, 1978347580, 3956695160, 7913390320]

約数ペア:

[(1, 7913390320), (2, 3956695160), (4, 1978347580), (5, 1582678064), (8, 989173790), (10, 791339032), (11, 719399120), (16, 494586895), (20, 395669516), (22, 359699560), (40, 197834758), (41, 193009520), (44, 179849780), (55, 143879824), (80, 98917379), (82, 96504760), (88, 89924890), (110, 71939912), (121, 65399920), (127, 62310160), (157, 50403760), (164, 48252380), (176, 44962445), (205, 38601904), (220, 35969956), (242, 32699960), (254, 31155080), (314, 25201880), (328, 24126190), (410, 19300952), (440, 17984978), (451, 17546320), (484, 16349980), (508, 15577540), (605, 13079984), (628, 12600940), (635, 12462032), (656, 12063095), (785, 10080752), (820, 9650476), (880, 8992489), (902, 8773160), (968, 8174990), (1016, 7788770), (1210, 6539992), (1256, 6300470), (1270, 6231016), (1397, 5664560), (1570, 5040376), (1640, 4825238), (1727, 4582160), (1804, 4386580), (1936, 4087495), (2032, 3894385), (2255, 3509264), (2420, 3269996), (2512, 3150235), (2540, 3115508), (2794, 2832280), (3140, 2520188), (3280, 2412619), (3454, 2291080), (3608, 2193290), (4510, 1754632), (4840, 1634998), (4961, 1595120), (5080, 1557754), (5207, 1519760), (5588, 1416140), (6280, 1260094), (6437, 1229360), (6908, 1145540), (6985, 1132912), (7216, 1096645), (8635, 916432), (9020, 877316), (9680, 817499), (9922, 797560), (10160, 778877), (10414, 759880), (11176, 708070), (12560, 630047), (12874, 614680), (13816, 572770), (13970, 566456), (15367, 514960), (17270, 458216), (18040, 438658), (18997, 416560), (19844, 398780), (19939, 396880), (20828, 379940), (22352, 354035), (24805, 319024), (25748, 307340), (26035, 303952), (27632, 286385), (27940, 283228), (30734, 257480), (32185, 245872), (34540, 229108), (36080, 219329), (37994, 208280), (39688, 199390), (39878, 198440), (41656, 189970), (49610, 159512), (51496, 153670), (52070, 151976), (55880, 141614), (57277, 138160), (61468, 128740), (64370, 122936), (69080, 114554), (70807, 111760), (75988, 104140), (76835, 102992), (79376, 99695), (79756, 99220), (83312, 94985)]