165642400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 504342720

約数和(自身を除く): 338700320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2689, 2800, 3080, 3850, 4400, 5378, 5600, 6160, 7700, 8800, 10756, 12320, 13445, 15400, 18823, 21512, 26890, 29579, 30800, 37646, 43024, 53780, 59158, 61600, 67225, 75292, 86048, 94115, 107560, 118316, 134450, 147895, 150584, 188230, 207053, 215120, 236632, 268900, 295790, 301168, 376460, 414106, 430240, 470575, 473264, 537800, 591580, 602336, 739475, 752920, 828212, 941150, 946528, 1035265, 1075600, 1183160, 1478950, 1505840, 1656424, 1882300, 2070530, 2151200, 2366320, 2957900, 3011680, 3312848, 3764600, 4141060, 4732640, 5176325, 5915800, 6625696, 7529200, 8282120, 10352650, 11831600, 15058400, 16564240, 20705300, 23663200, 33128480, 41410600, 82821200, 165642400]

約数ペア:

[(1, 165642400), (2, 82821200), (4, 41410600), (5, 33128480), (7, 23663200), (8, 20705300), (10, 16564240), (11, 15058400), (14, 11831600), (16, 10352650), (20, 8282120), (22, 7529200), (25, 6625696), (28, 5915800), (32, 5176325), (35, 4732640), (40, 4141060), (44, 3764600), (50, 3312848), (55, 3011680), (56, 2957900), (70, 2366320), (77, 2151200), (80, 2070530), (88, 1882300), (100, 1656424), (110, 1505840), (112, 1478950), (140, 1183160), (154, 1075600), (160, 1035265), (175, 946528), (176, 941150), (200, 828212), (220, 752920), (224, 739475), (275, 602336), (280, 591580), (308, 537800), (350, 473264), (352, 470575), (385, 430240), (400, 414106), (440, 376460), (550, 301168), (560, 295790), (616, 268900), (700, 236632), (770, 215120), (800, 207053), (880, 188230), (1100, 150584), (1120, 147895), (1232, 134450), (1400, 118316), (1540, 107560), (1760, 94115), (1925, 86048), (2200, 75292), (2464, 67225), (2689, 61600), (2800, 59158), (3080, 53780), (3850, 43024), (4400, 37646), (5378, 30800), (5600, 29579), (6160, 26890), (7700, 21512), (8800, 18823), (10756, 15400), (12320, 13445)]