128671800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11325

約数の個数: 96

約数和(自身を含む): 419913600

約数和(自身を除く): 291241800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2850, 3800, 5700, 11287, 11400, 22574, 33861, 45148, 56435, 67722, 90296, 112870, 135444, 169305, 214453, 225740, 270888, 282175, 338610, 428906, 451480, 564350, 643359, 677220, 846525, 857812, 1072265, 1128700, 1286718, 1354440, 1693050, 1715624, 2144530, 2257400, 2573436, 3216795, 3386100, 4289060, 5146872, 5361325, 6433590, 6772200, 8578120, 10722650, 12867180, 16083975, 21445300, 25734360, 32167950, 42890600, 64335900, 128671800]

約数ペア:

[(1, 128671800), (2, 64335900), (3, 42890600), (4, 32167950), (5, 25734360), (6, 21445300), (8, 16083975), (10, 12867180), (12, 10722650), (15, 8578120), (19, 6772200), (20, 6433590), (24, 5361325), (25, 5146872), (30, 4289060), (38, 3386100), (40, 3216795), (50, 2573436), (57, 2257400), (60, 2144530), (75, 1715624), (76, 1693050), (95, 1354440), (100, 1286718), (114, 1128700), (120, 1072265), (150, 857812), (152, 846525), (190, 677220), (200, 643359), (228, 564350), (285, 451480), (300, 428906), (380, 338610), (456, 282175), (475, 270888), (570, 225740), (600, 214453), (760, 169305), (950, 135444), (1140, 112870), (1425, 90296), (1900, 67722), (2280, 56435), (2850, 45148), (3800, 33861), (5700, 22574), (11287, 11400)]