71116800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 235609920

約数和(自身を除く): 164493120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 463, 480, 512, 600, 640, 768, 800, 926, 960, 1024, 1200, 1280, 1389, 1536, 1600, 1852, 1920, 2048, 2315, 2400, 2560, 2778, 3072, 3200, 3704, 3840, 4630, 4800, 5120, 5556, 6144, 6400, 6945, 7408, 7680, 9260, 9600, 10240, 11112, 11575, 12800, 13890, 14816, 15360, 18520, 19200, 22224, 23150, 25600, 27780, 29632, 30720, 34725, 37040, 38400, 44448, 46300, 51200, 55560, 59264, 69450, 74080, 76800, 88896, 92600, 111120, 118528, 138900, 148160, 153600, 177792, 185200, 222240, 237056, 277800, 296320, 355584, 370400, 444480, 474112, 555600, 592640, 711168, 740800, 888960, 948224, 1111200, 1185280, 1422336, 1481600, 1777920, 2222400, 2370560, 2844672, 2963200, 3555840, 4444800, 4741120, 5926400, 7111680, 8889600, 11852800, 14223360, 17779200, 23705600, 35558400, 71116800]

約数ペア:

[(1, 71116800), (2, 35558400), (3, 23705600), (4, 17779200), (5, 14223360), (6, 11852800), (8, 8889600), (10, 7111680), (12, 5926400), (15, 4741120), (16, 4444800), (20, 3555840), (24, 2963200), (25, 2844672), (30, 2370560), (32, 2222400), (40, 1777920), (48, 1481600), (50, 1422336), (60, 1185280), (64, 1111200), (75, 948224), (80, 888960), (96, 740800), (100, 711168), (120, 592640), (128, 555600), (150, 474112), (160, 444480), (192, 370400), (200, 355584), (240, 296320), (256, 277800), (300, 237056), (320, 222240), (384, 185200), (400, 177792), (463, 153600), (480, 148160), (512, 138900), (600, 118528), (640, 111120), (768, 92600), (800, 88896), (926, 76800), (960, 74080), (1024, 69450), (1200, 59264), (1280, 55560), (1389, 51200), (1536, 46300), (1600, 44448), (1852, 38400), (1920, 37040), (2048, 34725), (2315, 30720), (2400, 29632), (2560, 27780), (2778, 25600), (3072, 23150), (3200, 22224), (3704, 19200), (3840, 18520), (4630, 15360), (4800, 14816), (5120, 13890), (5556, 12800), (6144, 11575), (6400, 11112), (6945, 10240), (7408, 9600), (7680, 9260)]