80505900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{3313}}^1$

素因数の和:3342

約数の個数: 108

約数和(自身を含む): 261766232

約数和(自身を除く): 181260332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 3313, 4050, 4860, 6075, 6626, 8100, 9939, 12150, 13252, 16565, 19878, 24300, 29817, 33130, 39756, 49695, 59634, 66260, 82825, 89451, 99390, 119268, 149085, 165650, 178902, 198780, 248475, 268353, 298170, 331300, 357804, 447255, 496950, 536706, 596340, 745425, 805059, 894510, 993900, 1073412, 1341765, 1490850, 1610118, 1789020, 2236275, 2683530, 2981700, 3220236, 4025295, 4472550, 5367060, 6708825, 8050590, 8945100, 13417650, 16101180, 20126475, 26835300, 40252950, 80505900]

約数ペア:

[(1, 80505900), (2, 40252950), (3, 26835300), (4, 20126475), (5, 16101180), (6, 13417650), (9, 8945100), (10, 8050590), (12, 6708825), (15, 5367060), (18, 4472550), (20, 4025295), (25, 3220236), (27, 2981700), (30, 2683530), (36, 2236275), (45, 1789020), (50, 1610118), (54, 1490850), (60, 1341765), (75, 1073412), (81, 993900), (90, 894510), (100, 805059), (108, 745425), (135, 596340), (150, 536706), (162, 496950), (180, 447255), (225, 357804), (243, 331300), (270, 298170), (300, 268353), (324, 248475), (405, 198780), (450, 178902), (486, 165650), (540, 149085), (675, 119268), (810, 99390), (900, 89451), (972, 82825), (1215, 66260), (1350, 59634), (1620, 49695), (2025, 39756), (2430, 33130), (2700, 29817), (3313, 24300), (4050, 19878), (4860, 16565), (6075, 13252), (6626, 12150), (8100, 9939)]