127868480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21031}}^1$

素因数の和:21067

約数の個数: 56

約数和(自身を含む): 320527680

約数和(自身を除く): 192659200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 21031, 42062, 84124, 105155, 168248, 210310, 336496, 399589, 420620, 672992, 799178, 841240, 1345984, 1598356, 1682480, 1997945, 3196712, 3364960, 3995890, 6393424, 6729920, 7991780, 12786848, 15983560, 25573696, 31967120, 63934240, 127868480]

約数ペア:

[(1, 127868480), (2, 63934240), (4, 31967120), (5, 25573696), (8, 15983560), (10, 12786848), (16, 7991780), (19, 6729920), (20, 6393424), (32, 3995890), (38, 3364960), (40, 3196712), (64, 1997945), (76, 1682480), (80, 1598356), (95, 1345984), (152, 841240), (160, 799178), (190, 672992), (304, 420620), (320, 399589), (380, 336496), (608, 210310), (760, 168248), (1216, 105155), (1520, 84124), (3040, 42062), (6080, 21031)]