161642040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{192431}}^1$

素因数の和:192452

約数の個数: 64

約数和(自身を含む): 554204160

約数和(自身を除く): 392562120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 192431, 384862, 577293, 769724, 962155, 1154586, 1347017, 1539448, 1924310, 2309172, 2694034, 2886465, 3848620, 4041051, 4618344, 5388068, 5772930, 6735085, 7697240, 8082102, 10776136, 11545860, 13470170, 16164204, 20205255, 23091720, 26940340, 32328408, 40410510, 53880680, 80821020, 161642040]

約数ペア:

[(1, 161642040), (2, 80821020), (3, 53880680), (4, 40410510), (5, 32328408), (6, 26940340), (7, 23091720), (8, 20205255), (10, 16164204), (12, 13470170), (14, 11545860), (15, 10776136), (20, 8082102), (21, 7697240), (24, 6735085), (28, 5772930), (30, 5388068), (35, 4618344), (40, 4041051), (42, 3848620), (56, 2886465), (60, 2694034), (70, 2309172), (84, 1924310), (105, 1539448), (120, 1347017), (140, 1154586), (168, 962155), (210, 769724), (280, 577293), (420, 384862), (840, 192431)]