76894720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 120

約数和(自身を含む): 214817724

約数和(自身を除く): 137923004

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 613, 640, 784, 896, 980, 1120, 1226, 1280, 1568, 1792, 1960, 2240, 2452, 2560, 3065, 3136, 3584, 3920, 4291, 4480, 4904, 6130, 6272, 7840, 8582, 8960, 9808, 12260, 12544, 15680, 17164, 17920, 19616, 21455, 24520, 25088, 30037, 31360, 34328, 39232, 42910, 49040, 60074, 62720, 68656, 78464, 85820, 98080, 120148, 125440, 137312, 150185, 156928, 171640, 196160, 240296, 274624, 300370, 313856, 343280, 392320, 480592, 549248, 600740, 686560, 784640, 961184, 1098496, 1201480, 1373120, 1569280, 1922368, 2196992, 2402960, 2746240, 3844736, 4805920, 5492480, 7689472, 9611840, 10984960, 15378944, 19223680, 38447360, 76894720]

約数ペア:

[(1, 76894720), (2, 38447360), (4, 19223680), (5, 15378944), (7, 10984960), (8, 9611840), (10, 7689472), (14, 5492480), (16, 4805920), (20, 3844736), (28, 2746240), (32, 2402960), (35, 2196992), (40, 1922368), (49, 1569280), (56, 1373120), (64, 1201480), (70, 1098496), (80, 961184), (98, 784640), (112, 686560), (128, 600740), (140, 549248), (160, 480592), (196, 392320), (224, 343280), (245, 313856), (256, 300370), (280, 274624), (320, 240296), (392, 196160), (448, 171640), (490, 156928), (512, 150185), (560, 137312), (613, 125440), (640, 120148), (784, 98080), (896, 85820), (980, 78464), (1120, 68656), (1226, 62720), (1280, 60074), (1568, 49040), (1792, 42910), (1960, 39232), (2240, 34328), (2452, 31360), (2560, 30037), (3065, 25088), (3136, 24520), (3584, 21455), (3920, 19616), (4291, 17920), (4480, 17164), (4904, 15680), (6130, 12544), (6272, 12260), (7840, 9808), (8582, 8960)]