129391920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25699

約数の個数: 120

約数和(自身を含む): 496637856

約数和(自身を除く): 367245936

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, 25673, 51346, 77019, 102692, 128365, 154038, 179711, 205384, 231057, 256730, 308076, 359422, 385095, 410768, 462114, 513460, 539133, 616152, 718844, 770190, 898555, 924228, 1026920, 1078266, 1155285, 1232304, 1437688, 1540380, 1617399, 1797110, 1848456, 2053840, 2156532, 2310570, 2695665, 2875376, 3080760, 3234798, 3594220, 3696912, 4313064, 4621140, 5391330, 6161520, 6469596, 7188440, 8086995, 8626128, 9242280, 10782660, 12939192, 14376880, 16173990, 18484560, 21565320, 25878384, 32347980, 43130640, 64695960, 129391920]

約数ペア:

[(1, 129391920), (2, 64695960), (3, 43130640), (4, 32347980), (5, 25878384), (6, 21565320), (7, 18484560), (8, 16173990), (9, 14376880), (10, 12939192), (12, 10782660), (14, 9242280), (15, 8626128), (16, 8086995), (18, 7188440), (20, 6469596), (21, 6161520), (24, 5391330), (28, 4621140), (30, 4313064), (35, 3696912), (36, 3594220), (40, 3234798), (42, 3080760), (45, 2875376), (48, 2695665), (56, 2310570), (60, 2156532), (63, 2053840), (70, 1848456), (72, 1797110), (80, 1617399), (84, 1540380), (90, 1437688), (105, 1232304), (112, 1155285), (120, 1078266), (126, 1026920), (140, 924228), (144, 898555), (168, 770190), (180, 718844), (210, 616152), (240, 539133), (252, 513460), (280, 462114), (315, 410768), (336, 385095), (360, 359422), (420, 308076), (504, 256730), (560, 231057), (630, 205384), (720, 179711), (840, 154038), (1008, 128365), (1260, 102692), (1680, 77019), (2520, 51346), (5040, 25673)]