1207888960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121763}}^1$

素因数の和:121811

約数の個数: 56

約数和(自身を含む): 2969093376

約数和(自身を除く): 1761204416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 121763, 243526, 487052, 608815, 974104, 1217630, 1948208, 2435260, 3774653, 3896416, 4870520, 7549306, 7792832, 9741040, 15098612, 18873265, 19482080, 30197224, 37746530, 38964160, 60394448, 75493060, 120788896, 150986120, 241577792, 301972240, 603944480, 1207888960]

約数ペア:

[(1, 1207888960), (2, 603944480), (4, 301972240), (5, 241577792), (8, 150986120), (10, 120788896), (16, 75493060), (20, 60394448), (31, 38964160), (32, 37746530), (40, 30197224), (62, 19482080), (64, 18873265), (80, 15098612), (124, 9741040), (155, 7792832), (160, 7549306), (248, 4870520), (310, 3896416), (320, 3774653), (496, 2435260), (620, 1948208), (992, 1217630), (1240, 974104), (1984, 608815), (2480, 487052), (4960, 243526), (9920, 121763)]