65017920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 224

約数和(自身を含む): 231745536

約数和(自身を除く): 166727616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 131, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 262, 264, 282, 320, 330, 352, 376, 393, 440, 470, 480, 517, 524, 528, 564, 655, 660, 704, 705, 752, 786, 880, 940, 960, 1034, 1048, 1056, 1128, 1310, 1320, 1410, 1441, 1504, 1551, 1572, 1760, 1880, 1965, 2068, 2096, 2112, 2256, 2585, 2620, 2640, 2820, 2882, 3008, 3102, 3144, 3520, 3760, 3930, 4136, 4192, 4323, 4512, 5170, 5240, 5280, 5640, 5764, 6157, 6204, 6288, 7205, 7520, 7755, 7860, 8272, 8384, 8646, 9024, 10340, 10480, 10560, 11280, 11528, 12314, 12408, 12576, 14410, 15040, 15510, 15720, 16544, 17292, 18471, 20680, 20960, 21615, 22560, 23056, 24628, 24816, 25152, 28820, 30785, 31020, 31440, 33088, 34584, 36942, 41360, 41920, 43230, 45120, 46112, 49256, 49632, 57640, 61570, 62040, 62880, 67727, 69168, 73884, 82720, 86460, 92224, 92355, 98512, 99264, 115280, 123140, 124080, 125760, 135454, 138336, 147768, 165440, 172920, 184710, 197024, 203181, 230560, 246280, 248160, 270908, 276672, 295536, 338635, 345840, 369420, 394048, 406362, 461120, 492560, 496320, 541816, 591072, 677270, 691680, 738840, 812724, 985120, 1015905, 1083632, 1182144, 1354540, 1383360, 1477680, 1625448, 1970240, 2031810, 2167264, 2709080, 2955360, 3250896, 4063620, 4334528, 5418160, 5910720, 6501792, 8127240, 10836320, 13003584, 16254480, 21672640, 32508960, 65017920]

約数ペア:

[(1, 65017920), (2, 32508960), (3, 21672640), (4, 16254480), (5, 13003584), (6, 10836320), (8, 8127240), (10, 6501792), (11, 5910720), (12, 5418160), (15, 4334528), (16, 4063620), (20, 3250896), (22, 2955360), (24, 2709080), (30, 2167264), (32, 2031810), (33, 1970240), (40, 1625448), (44, 1477680), (47, 1383360), (48, 1354540), (55, 1182144), (60, 1083632), (64, 1015905), (66, 985120), (80, 812724), (88, 738840), (94, 691680), (96, 677270), (110, 591072), (120, 541816), (131, 496320), (132, 492560), (141, 461120), (160, 406362), (165, 394048), (176, 369420), (188, 345840), (192, 338635), (220, 295536), (235, 276672), (240, 270908), (262, 248160), (264, 246280), (282, 230560), (320, 203181), (330, 197024), (352, 184710), (376, 172920), (393, 165440), (440, 147768), (470, 138336), (480, 135454), (517, 125760), (524, 124080), (528, 123140), (564, 115280), (655, 99264), (660, 98512), (704, 92355), (705, 92224), (752, 86460), (786, 82720), (880, 73884), (940, 69168), (960, 67727), (1034, 62880), (1048, 62040), (1056, 61570), (1128, 57640), (1310, 49632), (1320, 49256), (1410, 46112), (1441, 45120), (1504, 43230), (1551, 41920), (1572, 41360), (1760, 36942), (1880, 34584), (1965, 33088), (2068, 31440), (2096, 31020), (2112, 30785), (2256, 28820), (2585, 25152), (2620, 24816), (2640, 24628), (2820, 23056), (2882, 22560), (3008, 21615), (3102, 20960), (3144, 20680), (3520, 18471), (3760, 17292), (3930, 16544), (4136, 15720), (4192, 15510), (4323, 15040), (4512, 14410), (5170, 12576), (5240, 12408), (5280, 12314), (5640, 11528), (5764, 11280), (6157, 10560), (6204, 10480), (6288, 10340), (7205, 9024), (7520, 8646), (7755, 8384), (7860, 8272)]