79976960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4463}}^1$

素因数の和:4493

約数の個数: 80

約数和(自身を含む): 219200256

約数和(自身を除く): 139223296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4463, 4480, 8926, 8960, 17852, 17920, 22315, 31241, 35704, 44630, 62482, 71408, 89260, 124964, 142816, 156205, 178520, 249928, 285632, 312410, 357040, 499856, 571264, 624820, 714080, 999712, 1142528, 1249640, 1428160, 1999424, 2285056, 2499280, 2856320, 3998848, 4998560, 5712640, 7997696, 9997120, 11425280, 15995392, 19994240, 39988480, 79976960]

約数ペア:

[(1, 79976960), (2, 39988480), (4, 19994240), (5, 15995392), (7, 11425280), (8, 9997120), (10, 7997696), (14, 5712640), (16, 4998560), (20, 3998848), (28, 2856320), (32, 2499280), (35, 2285056), (40, 1999424), (56, 1428160), (64, 1249640), (70, 1142528), (80, 999712), (112, 714080), (128, 624820), (140, 571264), (160, 499856), (224, 357040), (256, 312410), (280, 285632), (320, 249928), (448, 178520), (512, 156205), (560, 142816), (640, 124964), (896, 89260), (1120, 71408), (1280, 62482), (1792, 44630), (2240, 35704), (2560, 31241), (3584, 22315), (4463, 17920), (4480, 17852), (8926, 8960)]