77253280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 72

約数和(自身を含む): 197699292

約数和(自身を除く): 120446012

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 2857, 3380, 5408, 5714, 6760, 11428, 13520, 14285, 22856, 27040, 28570, 37141, 45712, 57140, 74282, 91424, 114280, 148564, 185705, 228560, 297128, 371410, 457120, 482833, 594256, 742820, 965666, 1188512, 1485640, 1931332, 2414165, 2971280, 3862664, 4828330, 5942560, 7725328, 9656660, 15450656, 19313320, 38626640, 77253280]

約数ペア:

[(1, 77253280), (2, 38626640), (4, 19313320), (5, 15450656), (8, 9656660), (10, 7725328), (13, 5942560), (16, 4828330), (20, 3862664), (26, 2971280), (32, 2414165), (40, 1931332), (52, 1485640), (65, 1188512), (80, 965666), (104, 742820), (130, 594256), (160, 482833), (169, 457120), (208, 371410), (260, 297128), (338, 228560), (416, 185705), (520, 148564), (676, 114280), (845, 91424), (1040, 74282), (1352, 57140), (1690, 45712), (2080, 37141), (2704, 28570), (2857, 27040), (3380, 22856), (5408, 14285), (5714, 13520), (6760, 11428)]