688236957040

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1\times {\mathrm{58763}}^1$

素因数の和:59578

約数の個数: 80

約数和(自身を含む): 1608955029216

約数和(自身を除く): 920718072176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 521, 562, 1042, 1124, 1405, 2084, 2248, 2605, 2810, 4168, 4496, 5210, 5620, 8336, 10420, 11240, 20840, 22480, 41680, 58763, 117526, 146401, 235052, 292802, 293815, 470104, 585604, 587630, 732005, 940208, 1171208, 1175260, 1464010, 2342416, 2350520, 2928020, 4701040, 5856040, 11712080, 16512403, 30615523, 33024806, 61231046, 66049612, 82562015, 122462092, 132099224, 153077615, 165124030, 244924184, 264198448, 306155230, 330248060, 489848368, 612310460, 660496120, 1224620920, 1320992240, 2449241840, 8602961963, 17205923926, 34411847852, 43014809815, 68823695704, 86029619630, 137647391408, 172059239260, 344118478520, 688236957040]

約数ペア:

[(1, 688236957040), (2, 344118478520), (4, 172059239260), (5, 137647391408), (8, 86029619630), (10, 68823695704), (16, 43014809815), (20, 34411847852), (40, 17205923926), (80, 8602961963), (281, 2449241840), (521, 1320992240), (562, 1224620920), (1042, 660496120), (1124, 612310460), (1405, 489848368), (2084, 330248060), (2248, 306155230), (2605, 264198448), (2810, 244924184), (4168, 165124030), (4496, 153077615), (5210, 132099224), (5620, 122462092), (8336, 82562015), (10420, 66049612), (11240, 61231046), (20840, 33024806), (22480, 30615523), (41680, 16512403), (58763, 11712080), (117526, 5856040), (146401, 4701040), (235052, 2928020), (292802, 2350520), (293815, 2342416), (470104, 1464010), (585604, 1175260), (587630, 1171208), (732005, 940208)]