144515920

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7753}}^1$

素因数の和:7999

約数の個数: 40

約数和(自身を含む): 337485096

約数和(自身を除く): 192969176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 7753, 9320, 15506, 18640, 31012, 38765, 62024, 77530, 124048, 155060, 310120, 620240, 1806449, 3612898, 7225796, 9032245, 14451592, 18064490, 28903184, 36128980, 72257960, 144515920]

約数ペア:

[(1, 144515920), (2, 72257960), (4, 36128980), (5, 28903184), (8, 18064490), (10, 14451592), (16, 9032245), (20, 7225796), (40, 3612898), (80, 1806449), (233, 620240), (466, 310120), (932, 155060), (1165, 124048), (1864, 77530), (2330, 62024), (3728, 38765), (4660, 31012), (7753, 18640), (9320, 15506)]