153663560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14281}}^1$

素因数の和:14561

約数の個数: 32

約数和(自身を含む): 347052600

約数和(自身を除く): 193389040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 14281, 28562, 57124, 71405, 114248, 142810, 285620, 571240, 3841589, 7683178, 15366356, 19207945, 30732712, 38415890, 76831780, 153663560]

約数ペア:

[(1, 153663560), (2, 76831780), (4, 38415890), (5, 30732712), (8, 19207945), (10, 15366356), (20, 7683178), (40, 3841589), (269, 571240), (538, 285620), (1076, 142810), (1345, 114248), (2152, 71405), (2690, 57124), (5380, 28562), (10760, 14281)]