128274960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48589}}^1$

素因数の和:48616

約数の個数: 80

約数和(自身を含む): 433811520

約数和(自身を除く): 305536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48589, 97178, 145767, 194356, 242945, 291534, 388712, 485890, 534479, 583068, 728835, 777424, 971780, 1068958, 1166136, 1457670, 1603437, 1943560, 2137916, 2332272, 2672395, 2915340, 3206874, 3887120, 4275832, 5344790, 5830680, 6413748, 8017185, 8551664, 10689580, 11661360, 12827496, 16034370, 21379160, 25654992, 32068740, 42758320, 64137480, 128274960]

約数ペア:

[(1, 128274960), (2, 64137480), (3, 42758320), (4, 32068740), (5, 25654992), (6, 21379160), (8, 16034370), (10, 12827496), (11, 11661360), (12, 10689580), (15, 8551664), (16, 8017185), (20, 6413748), (22, 5830680), (24, 5344790), (30, 4275832), (33, 3887120), (40, 3206874), (44, 2915340), (48, 2672395), (55, 2332272), (60, 2137916), (66, 1943560), (80, 1603437), (88, 1457670), (110, 1166136), (120, 1068958), (132, 971780), (165, 777424), (176, 728835), (220, 583068), (240, 534479), (264, 485890), (330, 388712), (440, 291534), (528, 242945), (660, 194356), (880, 145767), (1320, 97178), (2640, 48589)]