1330805600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{87553}}^1$

素因数の和:87592

約数の個数: 72

約数和(自身を含む): 3419859240

約数和(自身を除く): 2089053640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 87553, 175106, 350212, 437765, 700424, 875530, 1400848, 1663507, 1751060, 2188825, 2801696, 3327014, 3502120, 4377650, 6654028, 7004240, 8317535, 8755300, 13308056, 14008480, 16635070, 17510600, 26616112, 33270140, 35021200, 41587675, 53232224, 66540280, 70042400, 83175350, 133080560, 166350700, 266161120, 332701400, 665402800, 1330805600]

約数ペア:

[(1, 1330805600), (2, 665402800), (4, 332701400), (5, 266161120), (8, 166350700), (10, 133080560), (16, 83175350), (19, 70042400), (20, 66540280), (25, 53232224), (32, 41587675), (38, 35021200), (40, 33270140), (50, 26616112), (76, 17510600), (80, 16635070), (95, 14008480), (100, 13308056), (152, 8755300), (160, 8317535), (190, 7004240), (200, 6654028), (304, 4377650), (380, 3502120), (400, 3327014), (475, 2801696), (608, 2188825), (760, 1751060), (800, 1663507), (950, 1400848), (1520, 875530), (1900, 700424), (3040, 437765), (3800, 350212), (7600, 175106), (15200, 87553)]