25117680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{14951}}^1$

素因数の和:14974

約数の個数: 80

約数和(自身を含む): 88994304

約数和(自身を除く): 63876624

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, 14951, 29902, 44853, 59804, 74755, 89706, 104657, 119608, 149510, 179412, 209314, 224265, 239216, 299020, 313971, 358824, 418628, 448530, 523285, 598040, 627942, 717648, 837256, 897060, 1046570, 1196080, 1255884, 1569855, 1674512, 1794120, 2093140, 2511768, 3139710, 3588240, 4186280, 5023536, 6279420, 8372560, 12558840, 25117680]

約数ペア:

[(1, 25117680), (2, 12558840), (3, 8372560), (4, 6279420), (5, 5023536), (6, 4186280), (7, 3588240), (8, 3139710), (10, 2511768), (12, 2093140), (14, 1794120), (15, 1674512), (16, 1569855), (20, 1255884), (21, 1196080), (24, 1046570), (28, 897060), (30, 837256), (35, 717648), (40, 627942), (42, 598040), (48, 523285), (56, 448530), (60, 418628), (70, 358824), (80, 313971), (84, 299020), (105, 239216), (112, 224265), (120, 209314), (140, 179412), (168, 149510), (210, 119608), (240, 104657), (280, 89706), (336, 74755), (420, 59804), (560, 44853), (840, 29902), (1680, 14951)]