7136525960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{112139}}^1$

素因数の和:112230

約数の個数: 64

約数和(自身を含む): 16874827200

約数和(自身を除く): 9738301240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 3182, 6364, 7955, 12728, 15910, 31820, 63640, 112139, 224278, 448556, 560695, 897112, 1121390, 2242780, 4149143, 4485560, 4821977, 8298286, 9643954, 16596572, 19287908, 20745715, 24109885, 33193144, 38575816, 41491430, 48219770, 82982860, 96439540, 165965720, 178413149, 192879080, 356826298, 713652596, 892065745, 1427305192, 1784131490, 3568262980, 7136525960]

約数ペア:

[(1, 7136525960), (2, 3568262980), (4, 1784131490), (5, 1427305192), (8, 892065745), (10, 713652596), (20, 356826298), (37, 192879080), (40, 178413149), (43, 165965720), (74, 96439540), (86, 82982860), (148, 48219770), (172, 41491430), (185, 38575816), (215, 33193144), (296, 24109885), (344, 20745715), (370, 19287908), (430, 16596572), (740, 9643954), (860, 8298286), (1480, 4821977), (1591, 4485560), (1720, 4149143), (3182, 2242780), (6364, 1121390), (7955, 897112), (12728, 560695), (15910, 448556), (31820, 224278), (63640, 112139)]