25605120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1695

約数の個数: 88

約数和(自身を含む): 81945504

約数和(自身を除く): 56340384

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, 1024, 1280, 1536, 1667, 1920, 2560, 3072, 3334, 3840, 5001, 5120, 6668, 7680, 8335, 10002, 13336, 15360, 16670, 20004, 25005, 26672, 33340, 40008, 50010, 53344, 66680, 80016, 100020, 106688, 133360, 160032, 200040, 213376, 266720, 320064, 400080, 426752, 533440, 640128, 800160, 853504, 1066880, 1280256, 1600320, 1707008, 2133760, 2560512, 3200640, 4267520, 5121024, 6401280, 8535040, 12802560, 25605120]

約数ペア:

[(1, 25605120), (2, 12802560), (3, 8535040), (4, 6401280), (5, 5121024), (6, 4267520), (8, 3200640), (10, 2560512), (12, 2133760), (15, 1707008), (16, 1600320), (20, 1280256), (24, 1066880), (30, 853504), (32, 800160), (40, 640128), (48, 533440), (60, 426752), (64, 400080), (80, 320064), (96, 266720), (120, 213376), (128, 200040), (160, 160032), (192, 133360), (240, 106688), (256, 100020), (320, 80016), (384, 66680), (480, 53344), (512, 50010), (640, 40008), (768, 33340), (960, 26672), (1024, 25005), (1280, 20004), (1536, 16670), (1667, 15360), (1920, 13336), (2560, 10002), (3072, 8335), (3334, 7680), (3840, 6668), (5001, 5120)]