83122120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 195307200

約数和(自身を除く): 112185080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 547, 580, 655, 1048, 1094, 1160, 1310, 2188, 2620, 2735, 3799, 4376, 5240, 5470, 7598, 10940, 15196, 15863, 18995, 21880, 30392, 31726, 37990, 63452, 71657, 75980, 79315, 126904, 143314, 151960, 158630, 286628, 317260, 358285, 573256, 634520, 716570, 1433140, 2078053, 2866280, 4156106, 8312212, 10390265, 16624424, 20780530, 41561060, 83122120]

約数ペア:

[(1, 83122120), (2, 41561060), (4, 20780530), (5, 16624424), (8, 10390265), (10, 8312212), (20, 4156106), (29, 2866280), (40, 2078053), (58, 1433140), (116, 716570), (131, 634520), (145, 573256), (232, 358285), (262, 317260), (290, 286628), (524, 158630), (547, 151960), (580, 143314), (655, 126904), (1048, 79315), (1094, 75980), (1160, 71657), (1310, 63452), (2188, 37990), (2620, 31726), (2735, 30392), (3799, 21880), (4376, 18995), (5240, 15863), (5470, 15196), (7598, 10940)]