128679600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{15319}}^1$

素因数の和:15347

約数の個数: 120

約数和(自身を含む): 471120640

約数和(自身を除く): 342441040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 15319, 30638, 45957, 61276, 76595, 91914, 107233, 122552, 153190, 183828, 214466, 229785, 245104, 306380, 321699, 367656, 382975, 428932, 459570, 536165, 612760, 643398, 735312, 765950, 857864, 919140, 1072330, 1148925, 1225520, 1286796, 1531900, 1608495, 1715728, 1838280, 2144660, 2297850, 2573592, 2680825, 3063800, 3216990, 3676560, 4289320, 4595700, 5147184, 5361650, 6127600, 6433980, 8042475, 8578640, 9191400, 10723300, 12867960, 16084950, 18382800, 21446600, 25735920, 32169900, 42893200, 64339800, 128679600]

約数ペア:

[(1, 128679600), (2, 64339800), (3, 42893200), (4, 32169900), (5, 25735920), (6, 21446600), (7, 18382800), (8, 16084950), (10, 12867960), (12, 10723300), (14, 9191400), (15, 8578640), (16, 8042475), (20, 6433980), (21, 6127600), (24, 5361650), (25, 5147184), (28, 4595700), (30, 4289320), (35, 3676560), (40, 3216990), (42, 3063800), (48, 2680825), (50, 2573592), (56, 2297850), (60, 2144660), (70, 1838280), (75, 1715728), (80, 1608495), (84, 1531900), (100, 1286796), (105, 1225520), (112, 1148925), (120, 1072330), (140, 919140), (150, 857864), (168, 765950), (175, 735312), (200, 643398), (210, 612760), (240, 536165), (280, 459570), (300, 428932), (336, 382975), (350, 367656), (400, 321699), (420, 306380), (525, 245104), (560, 229785), (600, 214466), (700, 183828), (840, 153190), (1050, 122552), (1200, 107233), (1400, 91914), (1680, 76595), (2100, 61276), (2800, 45957), (4200, 30638), (8400, 15319)]