121570245040

素因数分解:

$2^4\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{697397}}^1$

素因数の和:699589

約数の個数: 40

約数和(自身を含む): 282780941040

約数和(自身を除く): 161210696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2179, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 87160, 174320, 697397, 1394794, 2789588, 3486985, 5579176, 6973970, 11158352, 13947940, 27895880, 55791760, 1519628063, 3039256126, 6078512252, 7598140315, 12157024504, 15196280630, 24314049008, 30392561260, 60785122520, 121570245040]

約数ペア:

[(1, 121570245040), (2, 60785122520), (4, 30392561260), (5, 24314049008), (8, 15196280630), (10, 12157024504), (16, 7598140315), (20, 6078512252), (40, 3039256126), (80, 1519628063), (2179, 55791760), (4358, 27895880), (8716, 13947940), (10895, 11158352), (17432, 6973970), (21790, 5579176), (34864, 3486985), (43580, 2789588), (87160, 1394794), (174320, 697397)]