268796656120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1\times {\mathrm{39679}}^1$

素因数の和:40892

約数の個数: 64

約数和(自身を含む): 609103872000

約数和(自身を除く): 340307215880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1039, 1304, 1630, 2078, 3260, 4156, 5195, 6520, 8312, 10390, 20780, 39679, 41560, 79358, 158716, 169357, 198395, 317432, 338714, 396790, 677428, 793580, 846785, 1354856, 1587160, 1693570, 3387140, 6467677, 6774280, 12935354, 25870708, 32338385, 41226481, 51741416, 64676770, 82452962, 129353540, 164905924, 206132405, 258707080, 329811848, 412264810, 824529620, 1649059240, 6719916403, 13439832806, 26879665612, 33599582015, 53759331224, 67199164030, 134398328060, 268796656120]

約数ペア:

[(1, 268796656120), (2, 134398328060), (4, 67199164030), (5, 53759331224), (8, 33599582015), (10, 26879665612), (20, 13439832806), (40, 6719916403), (163, 1649059240), (326, 824529620), (652, 412264810), (815, 329811848), (1039, 258707080), (1304, 206132405), (1630, 164905924), (2078, 129353540), (3260, 82452962), (4156, 64676770), (5195, 51741416), (6520, 41226481), (8312, 32338385), (10390, 25870708), (20780, 12935354), (39679, 6774280), (41560, 6467677), (79358, 3387140), (158716, 1693570), (169357, 1587160), (198395, 1354856), (317432, 846785), (338714, 793580), (396790, 677428)]