131609520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26113}}^1$

素因数の和:26139

約数の個数: 120

約数和(自身を含む): 505149216

約数和(自身を除く): 373539696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 26113, 52226, 78339, 104452, 130565, 156678, 182791, 208904, 235017, 261130, 313356, 365582, 391695, 417808, 470034, 522260, 548373, 626712, 731164, 783390, 913955, 940068, 1044520, 1096746, 1175085, 1253424, 1462328, 1566780, 1645119, 1827910, 1880136, 2089040, 2193492, 2350170, 2741865, 2924656, 3133560, 3290238, 3655820, 3760272, 4386984, 4700340, 5483730, 6267120, 6580476, 7311640, 8225595, 8773968, 9400680, 10967460, 13160952, 14623280, 16451190, 18801360, 21934920, 26321904, 32902380, 43869840, 65804760, 131609520]

約数ペア:

[(1, 131609520), (2, 65804760), (3, 43869840), (4, 32902380), (5, 26321904), (6, 21934920), (7, 18801360), (8, 16451190), (9, 14623280), (10, 13160952), (12, 10967460), (14, 9400680), (15, 8773968), (16, 8225595), (18, 7311640), (20, 6580476), (21, 6267120), (24, 5483730), (28, 4700340), (30, 4386984), (35, 3760272), (36, 3655820), (40, 3290238), (42, 3133560), (45, 2924656), (48, 2741865), (56, 2350170), (60, 2193492), (63, 2089040), (70, 1880136), (72, 1827910), (80, 1645119), (84, 1566780), (90, 1462328), (105, 1253424), (112, 1175085), (120, 1096746), (126, 1044520), (140, 940068), (144, 913955), (168, 783390), (180, 731164), (210, 626712), (240, 548373), (252, 522260), (280, 470034), (315, 417808), (336, 391695), (360, 365582), (420, 313356), (504, 261130), (560, 235017), (630, 208904), (720, 182791), (840, 156678), (1008, 130565), (1260, 104452), (1680, 78339), (2520, 52226), (5040, 26113)]