128790810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 376358400

約数和(自身を除く): 247567590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 47, 51, 54, 81, 85, 90, 94, 102, 135, 141, 153, 162, 170, 199, 235, 255, 270, 282, 306, 398, 405, 423, 459, 470, 510, 597, 705, 765, 799, 810, 846, 918, 995, 1194, 1269, 1377, 1410, 1530, 1598, 1791, 1990, 2115, 2295, 2397, 2538, 2754, 2985, 3383, 3582, 3807, 3995, 4230, 4590, 4794, 5373, 5970, 6345, 6766, 6885, 7191, 7614, 7990, 8955, 9353, 10149, 10746, 11985, 12690, 13770, 14382, 16119, 16915, 17910, 18706, 19035, 20298, 21573, 23970, 26865, 28059, 30447, 32238, 33830, 35955, 38070, 43146, 46765, 50745, 53730, 56118, 60894, 64719, 71910, 80595, 84177, 91341, 93530, 101490, 107865, 129438, 140295, 152235, 159001, 161190, 168354, 182682, 215730, 252531, 274023, 280590, 304470, 318002, 323595, 420885, 456705, 477003, 505062, 548046, 647190, 757593, 795005, 841770, 913410, 954006, 1262655, 1370115, 1431009, 1515186, 1590010, 2385015, 2525310, 2740230, 2862018, 3787965, 4293027, 4770030, 7155045, 7575930, 8586054, 12879081, 14310090, 21465135, 25758162, 42930270, 64395405, 128790810]

約数ペア:

[(1, 128790810), (2, 64395405), (3, 42930270), (5, 25758162), (6, 21465135), (9, 14310090), (10, 12879081), (15, 8586054), (17, 7575930), (18, 7155045), (27, 4770030), (30, 4293027), (34, 3787965), (45, 2862018), (47, 2740230), (51, 2525310), (54, 2385015), (81, 1590010), (85, 1515186), (90, 1431009), (94, 1370115), (102, 1262655), (135, 954006), (141, 913410), (153, 841770), (162, 795005), (170, 757593), (199, 647190), (235, 548046), (255, 505062), (270, 477003), (282, 456705), (306, 420885), (398, 323595), (405, 318002), (423, 304470), (459, 280590), (470, 274023), (510, 252531), (597, 215730), (705, 182682), (765, 168354), (799, 161190), (810, 159001), (846, 152235), (918, 140295), (995, 129438), (1194, 107865), (1269, 101490), (1377, 93530), (1410, 91341), (1530, 84177), (1598, 80595), (1791, 71910), (1990, 64719), (2115, 60894), (2295, 56118), (2397, 53730), (2538, 50745), (2754, 46765), (2985, 43146), (3383, 38070), (3582, 35955), (3807, 33830), (3995, 32238), (4230, 30447), (4590, 28059), (4794, 26865), (5373, 23970), (5970, 21573), (6345, 20298), (6766, 19035), (6885, 18706), (7191, 17910), (7614, 16915), (7990, 16119), (8955, 14382), (9353, 13770), (10149, 12690), (10746, 11985)]