123679520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10589}}^1$

素因数の和:10677

約数の個数: 48

約数和(自身を含む): 296223480

約数和(自身を除く): 172543960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 10589, 11680, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 338848, 423560, 772997, 847120, 1545994, 1694240, 3091988, 3864985, 6183976, 7729970, 12367952, 15459940, 24735904, 30919880, 61839760, 123679520]

約数ペア:

[(1, 123679520), (2, 61839760), (4, 30919880), (5, 24735904), (8, 15459940), (10, 12367952), (16, 7729970), (20, 6183976), (32, 3864985), (40, 3091988), (73, 1694240), (80, 1545994), (146, 847120), (160, 772997), (292, 423560), (365, 338848), (584, 211780), (730, 169424), (1168, 105890), (1460, 84712), (2336, 52945), (2920, 42356), (5840, 21178), (10589, 11680)]