126688331480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{161683}}^1$

素因数の和:162744

約数の個数: 64

約数和(自身を含む): 300344198400

約数和(自身を除く): 173655866920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1031, 2062, 4124, 5155, 8248, 10310, 19589, 20620, 39178, 41240, 78356, 97945, 156712, 161683, 195890, 323366, 391780, 646732, 783560, 808415, 1293464, 1616830, 3071977, 3233660, 6143954, 6467320, 12287908, 15359885, 24575816, 30719770, 61439540, 122879080, 166695173, 333390346, 666780692, 833475865, 1333561384, 1666951730, 3167208287, 3333903460, 6334416574, 6667806920, 12668833148, 15836041435, 25337666296, 31672082870, 63344165740, 126688331480]

約数ペア:

[(1, 126688331480), (2, 63344165740), (4, 31672082870), (5, 25337666296), (8, 15836041435), (10, 12668833148), (19, 6667806920), (20, 6334416574), (38, 3333903460), (40, 3167208287), (76, 1666951730), (95, 1333561384), (152, 833475865), (190, 666780692), (380, 333390346), (760, 166695173), (1031, 122879080), (2062, 61439540), (4124, 30719770), (5155, 24575816), (8248, 15359885), (10310, 12287908), (19589, 6467320), (20620, 6143954), (39178, 3233660), (41240, 3071977), (78356, 1616830), (97945, 1293464), (156712, 808415), (161683, 783560), (195890, 646732), (323366, 391780)]