115642880

素因数分解:

$2^9\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 279892800

約数和(自身を除く): 164249920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 227, 256, 320, 398, 454, 512, 640, 796, 908, 995, 1135, 1280, 1592, 1816, 1990, 2270, 2560, 3184, 3632, 3980, 4540, 6368, 7264, 7960, 9080, 12736, 14528, 15920, 18160, 25472, 29056, 31840, 36320, 45173, 50944, 58112, 63680, 72640, 90346, 101888, 116224, 127360, 145280, 180692, 225865, 254720, 290560, 361384, 451730, 509440, 581120, 722768, 903460, 1445536, 1806920, 2891072, 3613840, 5782144, 7227680, 11564288, 14455360, 23128576, 28910720, 57821440, 115642880]

約数ペア:

[(1, 115642880), (2, 57821440), (4, 28910720), (5, 23128576), (8, 14455360), (10, 11564288), (16, 7227680), (20, 5782144), (32, 3613840), (40, 2891072), (64, 1806920), (80, 1445536), (128, 903460), (160, 722768), (199, 581120), (227, 509440), (256, 451730), (320, 361384), (398, 290560), (454, 254720), (512, 225865), (640, 180692), (796, 145280), (908, 127360), (995, 116224), (1135, 101888), (1280, 90346), (1592, 72640), (1816, 63680), (1990, 58112), (2270, 50944), (2560, 45173), (3184, 36320), (3632, 31840), (3980, 29056), (4540, 25472), (6368, 18160), (7264, 15920), (7960, 14528), (9080, 12736)]