128086160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 321448176

約数和(自身を除く): 193362016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1777, 1802, 2120, 3554, 3604, 4240, 4505, 7108, 7208, 8885, 9010, 14216, 14416, 17770, 18020, 28432, 30209, 35540, 36040, 60418, 71080, 72080, 94181, 120836, 142160, 151045, 188362, 241672, 302090, 376724, 470905, 483344, 604180, 753448, 941810, 1208360, 1506896, 1601077, 1883620, 2416720, 3202154, 3767240, 6404308, 7534480, 8005385, 12808616, 16010770, 25617232, 32021540, 64043080, 128086160]

約数ペア:

[(1, 128086160), (2, 64043080), (4, 32021540), (5, 25617232), (8, 16010770), (10, 12808616), (16, 8005385), (17, 7534480), (20, 6404308), (34, 3767240), (40, 3202154), (53, 2416720), (68, 1883620), (80, 1601077), (85, 1506896), (106, 1208360), (136, 941810), (170, 753448), (212, 604180), (265, 483344), (272, 470905), (340, 376724), (424, 302090), (530, 241672), (680, 188362), (848, 151045), (901, 142160), (1060, 120836), (1360, 94181), (1777, 72080), (1802, 71080), (2120, 60418), (3554, 36040), (3604, 35540), (4240, 30209), (4505, 28432), (7108, 18020), (7208, 17770), (8885, 14416), (9010, 14216)]