87136000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 248713920

約数和(自身を除く): 161577920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 389, 400, 448, 500, 560, 640, 700, 778, 800, 875, 896, 1000, 1120, 1280, 1400, 1556, 1600, 1750, 1792, 1945, 2000, 2240, 2723, 2800, 3112, 3200, 3500, 3890, 4000, 4480, 5446, 5600, 6224, 6400, 7000, 7780, 8000, 8960, 9725, 10892, 11200, 12448, 13615, 14000, 15560, 16000, 19450, 21784, 22400, 24896, 27230, 28000, 31120, 32000, 38900, 43568, 44800, 48625, 49792, 54460, 56000, 62240, 68075, 77800, 87136, 97250, 99584, 108920, 112000, 124480, 136150, 155600, 174272, 194500, 217840, 224000, 248960, 272300, 311200, 340375, 348544, 389000, 435680, 497920, 544600, 622400, 680750, 697088, 778000, 871360, 1089200, 1244800, 1361500, 1556000, 1742720, 2178400, 2489600, 2723000, 3112000, 3485440, 4356800, 5446000, 6224000, 8713600, 10892000, 12448000, 17427200, 21784000, 43568000, 87136000]

約数ペア:

[(1, 87136000), (2, 43568000), (4, 21784000), (5, 17427200), (7, 12448000), (8, 10892000), (10, 8713600), (14, 6224000), (16, 5446000), (20, 4356800), (25, 3485440), (28, 3112000), (32, 2723000), (35, 2489600), (40, 2178400), (50, 1742720), (56, 1556000), (64, 1361500), (70, 1244800), (80, 1089200), (100, 871360), (112, 778000), (125, 697088), (128, 680750), (140, 622400), (160, 544600), (175, 497920), (200, 435680), (224, 389000), (250, 348544), (256, 340375), (280, 311200), (320, 272300), (350, 248960), (389, 224000), (400, 217840), (448, 194500), (500, 174272), (560, 155600), (640, 136150), (700, 124480), (778, 112000), (800, 108920), (875, 99584), (896, 97250), (1000, 87136), (1120, 77800), (1280, 68075), (1400, 62240), (1556, 56000), (1600, 54460), (1750, 49792), (1792, 48625), (1945, 44800), (2000, 43568), (2240, 38900), (2723, 32000), (2800, 31120), (3112, 28000), (3200, 27230), (3500, 24896), (3890, 22400), (4000, 21784), (4480, 19450), (5446, 16000), (5600, 15560), (6224, 14000), (6400, 13615), (7000, 12448), (7780, 11200), (8000, 10892), (8960, 9725)]