25190400

素因数分解:

$2^{13}\times 3^1\times 5^2\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 168

約数和(自身を含む): 85322664

約数和(自身を除く): 60132264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 384, 400, 410, 480, 492, 512, 600, 615, 640, 656, 768, 800, 820, 960, 984, 1024, 1025, 1200, 1230, 1280, 1312, 1536, 1600, 1640, 1920, 1968, 2048, 2050, 2400, 2460, 2560, 2624, 3072, 3075, 3200, 3280, 3840, 3936, 4096, 4100, 4800, 4920, 5120, 5248, 6144, 6150, 6400, 6560, 7680, 7872, 8192, 8200, 9600, 9840, 10240, 10496, 12288, 12300, 12800, 13120, 15360, 15744, 16400, 19200, 19680, 20480, 20992, 24576, 24600, 25600, 26240, 30720, 31488, 32800, 38400, 39360, 40960, 41984, 49200, 51200, 52480, 61440, 62976, 65600, 76800, 78720, 83968, 98400, 102400, 104960, 122880, 125952, 131200, 153600, 157440, 167936, 196800, 204800, 209920, 251904, 262400, 307200, 314880, 335872, 393600, 419840, 503808, 524800, 614400, 629760, 787200, 839680, 1007616, 1049600, 1259520, 1574400, 1679360, 2099200, 2519040, 3148800, 4198400, 5038080, 6297600, 8396800, 12595200, 25190400]

約数ペア:

[(1, 25190400), (2, 12595200), (3, 8396800), (4, 6297600), (5, 5038080), (6, 4198400), (8, 3148800), (10, 2519040), (12, 2099200), (15, 1679360), (16, 1574400), (20, 1259520), (24, 1049600), (25, 1007616), (30, 839680), (32, 787200), (40, 629760), (41, 614400), (48, 524800), (50, 503808), (60, 419840), (64, 393600), (75, 335872), (80, 314880), (82, 307200), (96, 262400), (100, 251904), (120, 209920), (123, 204800), (128, 196800), (150, 167936), (160, 157440), (164, 153600), (192, 131200), (200, 125952), (205, 122880), (240, 104960), (246, 102400), (256, 98400), (300, 83968), (320, 78720), (328, 76800), (384, 65600), (400, 62976), (410, 61440), (480, 52480), (492, 51200), (512, 49200), (600, 41984), (615, 40960), (640, 39360), (656, 38400), (768, 32800), (800, 31488), (820, 30720), (960, 26240), (984, 25600), (1024, 24600), (1025, 24576), (1200, 20992), (1230, 20480), (1280, 19680), (1312, 19200), (1536, 16400), (1600, 15744), (1640, 15360), (1920, 13120), (1968, 12800), (2048, 12300), (2050, 12288), (2400, 10496), (2460, 10240), (2560, 9840), (2624, 9600), (3072, 8200), (3075, 8192), (3200, 7872), (3280, 7680), (3840, 6560), (3936, 6400), (4096, 6150), (4100, 6144), (4800, 5248), (4920, 5120)]