25136640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 120

約数和(自身を含む): 87135048

約数和(自身を除く): 61998408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1091, 1152, 1280, 1440, 1536, 1920, 2182, 2304, 2560, 2880, 3273, 3840, 4364, 4608, 5455, 5760, 6546, 7680, 8728, 9819, 10910, 11520, 13092, 16365, 17456, 19638, 21820, 23040, 26184, 32730, 34912, 39276, 43640, 49095, 52368, 65460, 69824, 78552, 87280, 98190, 104736, 130920, 139648, 157104, 174560, 196380, 209472, 261840, 279296, 314208, 349120, 392760, 418944, 523680, 558592, 628416, 698240, 785520, 837888, 1047360, 1256832, 1396480, 1571040, 1675776, 2094720, 2513664, 2792960, 3142080, 4189440, 5027328, 6284160, 8378880, 12568320, 25136640]

約数ペア:

[(1, 25136640), (2, 12568320), (3, 8378880), (4, 6284160), (5, 5027328), (6, 4189440), (8, 3142080), (9, 2792960), (10, 2513664), (12, 2094720), (15, 1675776), (16, 1571040), (18, 1396480), (20, 1256832), (24, 1047360), (30, 837888), (32, 785520), (36, 698240), (40, 628416), (45, 558592), (48, 523680), (60, 418944), (64, 392760), (72, 349120), (80, 314208), (90, 279296), (96, 261840), (120, 209472), (128, 196380), (144, 174560), (160, 157104), (180, 139648), (192, 130920), (240, 104736), (256, 98190), (288, 87280), (320, 78552), (360, 69824), (384, 65460), (480, 52368), (512, 49095), (576, 43640), (640, 39276), (720, 34912), (768, 32730), (960, 26184), (1091, 23040), (1152, 21820), (1280, 19638), (1440, 17456), (1536, 16365), (1920, 13092), (2182, 11520), (2304, 10910), (2560, 9819), (2880, 8728), (3273, 7680), (3840, 6546), (4364, 5760), (4608, 5455)]