25121280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3271}}^1$

素因数の和:3297

約数の個数: 80

約数和(自身を含む): 80334144

約数和(自身を除く): 55212864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3271, 3840, 6542, 7680, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 52336, 65420, 78504, 98130, 104672, 130840, 157008, 196260, 209344, 261680, 314016, 392520, 418688, 523360, 628032, 785040, 837376, 1046720, 1256064, 1570080, 1674752, 2093440, 2512128, 3140160, 4186880, 5024256, 6280320, 8373760, 12560640, 25121280]

約数ペア:

[(1, 25121280), (2, 12560640), (3, 8373760), (4, 6280320), (5, 5024256), (6, 4186880), (8, 3140160), (10, 2512128), (12, 2093440), (15, 1674752), (16, 1570080), (20, 1256064), (24, 1046720), (30, 837376), (32, 785040), (40, 628032), (48, 523360), (60, 418688), (64, 392520), (80, 314016), (96, 261680), (120, 209344), (128, 196260), (160, 157008), (192, 130840), (240, 104672), (256, 98130), (320, 78504), (384, 65420), (480, 52336), (512, 49065), (640, 39252), (768, 32710), (960, 26168), (1280, 19626), (1536, 16355), (1920, 13084), (2560, 9813), (3271, 7680), (3840, 6542)]