160151220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 518918400

約数和(自身を除く): 358767180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 263, 306, 340, 398, 510, 526, 597, 612, 765, 789, 796, 995, 1020, 1052, 1194, 1315, 1530, 1578, 1791, 1990, 2367, 2388, 2630, 2985, 3060, 3156, 3383, 3582, 3945, 3980, 4471, 4734, 5260, 5970, 6766, 7164, 7890, 8942, 8955, 9468, 10149, 11835, 11940, 13413, 13532, 15780, 16915, 17884, 17910, 20298, 22355, 23670, 26826, 30447, 33830, 35820, 40239, 40596, 44710, 47340, 50745, 52337, 53652, 60894, 67065, 67660, 80478, 89420, 101490, 104674, 121788, 134130, 152235, 157011, 160956, 201195, 202980, 209348, 261685, 268260, 304470, 314022, 402390, 471033, 523370, 608940, 628044, 785055, 804780, 889729, 942066, 1046740, 1570110, 1779458, 1884132, 2355165, 2669187, 3140220, 3558916, 4448645, 4710330, 5338374, 8007561, 8897290, 9420660, 10676748, 13345935, 16015122, 17794580, 26691870, 32030244, 40037805, 53383740, 80075610, 160151220]

約数ペア:

[(1, 160151220), (2, 80075610), (3, 53383740), (4, 40037805), (5, 32030244), (6, 26691870), (9, 17794580), (10, 16015122), (12, 13345935), (15, 10676748), (17, 9420660), (18, 8897290), (20, 8007561), (30, 5338374), (34, 4710330), (36, 4448645), (45, 3558916), (51, 3140220), (60, 2669187), (68, 2355165), (85, 1884132), (90, 1779458), (102, 1570110), (153, 1046740), (170, 942066), (180, 889729), (199, 804780), (204, 785055), (255, 628044), (263, 608940), (306, 523370), (340, 471033), (398, 402390), (510, 314022), (526, 304470), (597, 268260), (612, 261685), (765, 209348), (789, 202980), (796, 201195), (995, 160956), (1020, 157011), (1052, 152235), (1194, 134130), (1315, 121788), (1530, 104674), (1578, 101490), (1791, 89420), (1990, 80478), (2367, 67660), (2388, 67065), (2630, 60894), (2985, 53652), (3060, 52337), (3156, 50745), (3383, 47340), (3582, 44710), (3945, 40596), (3980, 40239), (4471, 35820), (4734, 33830), (5260, 30447), (5970, 26826), (6766, 23670), (7164, 22355), (7890, 20298), (8942, 17910), (8955, 17884), (9468, 16915), (10149, 15780), (11835, 13532), (11940, 13413)]