25735920

素因数分解:

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

素因数の和:15342

約数の個数: 80

約数和(自身を含む): 91184640

約数和(自身を除く): 65448720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15319, 30638, 45957, 61276, 76595, 91914, 107233, 122552, 153190, 183828, 214466, 229785, 245104, 306380, 321699, 367656, 428932, 459570, 536165, 612760, 643398, 735312, 857864, 919140, 1072330, 1225520, 1286796, 1608495, 1715728, 1838280, 2144660, 2573592, 3216990, 3676560, 4289320, 5147184, 6433980, 8578640, 12867960, 25735920]

約数ペア:

[(1, 25735920), (2, 12867960), (3, 8578640), (4, 6433980), (5, 5147184), (6, 4289320), (7, 3676560), (8, 3216990), (10, 2573592), (12, 2144660), (14, 1838280), (15, 1715728), (16, 1608495), (20, 1286796), (21, 1225520), (24, 1072330), (28, 919140), (30, 857864), (35, 735312), (40, 643398), (42, 612760), (48, 536165), (56, 459570), (60, 428932), (70, 367656), (80, 321699), (84, 306380), (105, 245104), (112, 229785), (120, 214466), (140, 183828), (168, 153190), (210, 122552), (240, 107233), (280, 91914), (336, 76595), (420, 61276), (560, 45957), (840, 30638), (1680, 15319)]