61888960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3947}}^1$

素因数の和:3978

約数の個数: 84

約数和(自身を含む): 171477432

約数和(自身を除く): 109588472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 3947, 7840, 7894, 15680, 15788, 19735, 27629, 31576, 39470, 55258, 63152, 78940, 110516, 126304, 138145, 157880, 193403, 221032, 252608, 276290, 315760, 386806, 442064, 552580, 631520, 773612, 884128, 967015, 1105160, 1263040, 1547224, 1768256, 1934030, 2210320, 3094448, 3868060, 4420640, 6188896, 7736120, 8841280, 12377792, 15472240, 30944480, 61888960]

約数ペア:

[(1, 61888960), (2, 30944480), (4, 15472240), (5, 12377792), (7, 8841280), (8, 7736120), (10, 6188896), (14, 4420640), (16, 3868060), (20, 3094448), (28, 2210320), (32, 1934030), (35, 1768256), (40, 1547224), (49, 1263040), (56, 1105160), (64, 967015), (70, 884128), (80, 773612), (98, 631520), (112, 552580), (140, 442064), (160, 386806), (196, 315760), (224, 276290), (245, 252608), (280, 221032), (320, 193403), (392, 157880), (448, 138145), (490, 126304), (560, 110516), (784, 78940), (980, 63152), (1120, 55258), (1568, 39470), (1960, 31576), (2240, 27629), (3136, 19735), (3920, 15788), (3947, 15680), (7840, 7894)]