157647520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42839}}^1$

素因数の和:42877

約数の個数: 48

約数和(自身を含む): 388644480

約数和(自身を除く): 230996960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 42839, 85678, 171356, 214195, 342712, 428390, 685424, 856780, 985297, 1370848, 1713560, 1970594, 3427120, 3941188, 4926485, 6854240, 7882376, 9852970, 15764752, 19705940, 31529504, 39411880, 78823760, 157647520]

約数ペア:

[(1, 157647520), (2, 78823760), (4, 39411880), (5, 31529504), (8, 19705940), (10, 15764752), (16, 9852970), (20, 7882376), (23, 6854240), (32, 4926485), (40, 3941188), (46, 3427120), (80, 1970594), (92, 1713560), (115, 1370848), (160, 985297), (184, 856780), (230, 685424), (368, 428390), (460, 342712), (736, 214195), (920, 171356), (1840, 85678), (3680, 42839)]