81932040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 128

約数和(自身を含む): 276048000

約数和(自身を除く): 194115960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 709, 856, 963, 1070, 1080, 1284, 1418, 1605, 1926, 2127, 2140, 2568, 2836, 2889, 3210, 3545, 3852, 4254, 4280, 4815, 5672, 5778, 6381, 6420, 7090, 7704, 8508, 9630, 10635, 11556, 12762, 12840, 14180, 14445, 17016, 19143, 19260, 21270, 23112, 25524, 28360, 28890, 31905, 38286, 38520, 42540, 51048, 57780, 63810, 75863, 76572, 85080, 95715, 115560, 127620, 151726, 153144, 191430, 227589, 255240, 303452, 379315, 382860, 455178, 606904, 682767, 758630, 765720, 910356, 1137945, 1365534, 1517260, 1820712, 2048301, 2275890, 2731068, 3034520, 3413835, 4096602, 4551780, 5462136, 6827670, 8193204, 9103560, 10241505, 13655340, 16386408, 20483010, 27310680, 40966020, 81932040]

約数ペア:

[(1, 81932040), (2, 40966020), (3, 27310680), (4, 20483010), (5, 16386408), (6, 13655340), (8, 10241505), (9, 9103560), (10, 8193204), (12, 6827670), (15, 5462136), (18, 4551780), (20, 4096602), (24, 3413835), (27, 3034520), (30, 2731068), (36, 2275890), (40, 2048301), (45, 1820712), (54, 1517260), (60, 1365534), (72, 1137945), (90, 910356), (107, 765720), (108, 758630), (120, 682767), (135, 606904), (180, 455178), (214, 382860), (216, 379315), (270, 303452), (321, 255240), (360, 227589), (428, 191430), (535, 153144), (540, 151726), (642, 127620), (709, 115560), (856, 95715), (963, 85080), (1070, 76572), (1080, 75863), (1284, 63810), (1418, 57780), (1605, 51048), (1926, 42540), (2127, 38520), (2140, 38286), (2568, 31905), (2836, 28890), (2889, 28360), (3210, 25524), (3545, 23112), (3852, 21270), (4254, 19260), (4280, 19143), (4815, 17016), (5672, 14445), (5778, 14180), (6381, 12840), (6420, 12762), (7090, 11556), (7704, 10635), (8508, 9630)]