1566922440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 4767206400

約数和(自身を除く): 3200283960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 263, 379, 393, 524, 526, 655, 758, 786, 789, 1048, 1052, 1137, 1310, 1315, 1516, 1572, 1578, 1895, 1965, 2104, 2274, 2620, 2630, 3032, 3144, 3156, 3790, 3930, 3945, 4548, 5240, 5260, 5685, 6312, 7580, 7860, 7890, 9096, 10520, 11370, 15160, 15720, 15780, 22740, 31560, 34453, 45480, 49649, 68906, 99298, 99677, 103359, 137812, 148947, 172265, 198596, 199354, 206718, 248245, 275624, 297894, 299031, 344530, 397192, 398708, 413436, 496490, 498385, 516795, 595788, 598062, 689060, 744735, 797416, 826872, 992980, 996770, 1033590, 1191576, 1196124, 1378120, 1489470, 1495155, 1985960, 1993540, 2067180, 2392248, 2978940, 2990310, 3987080, 4134360, 5957880, 5980620, 11961240, 13057687, 26115374, 39173061, 52230748, 65288435, 78346122, 104461496, 130576870, 156692244, 195865305, 261153740, 313384488, 391730610, 522307480, 783461220, 1566922440]

約数ペア:

[(1, 1566922440), (2, 783461220), (3, 522307480), (4, 391730610), (5, 313384488), (6, 261153740), (8, 195865305), (10, 156692244), (12, 130576870), (15, 104461496), (20, 78346122), (24, 65288435), (30, 52230748), (40, 39173061), (60, 26115374), (120, 13057687), (131, 11961240), (262, 5980620), (263, 5957880), (379, 4134360), (393, 3987080), (524, 2990310), (526, 2978940), (655, 2392248), (758, 2067180), (786, 1993540), (789, 1985960), (1048, 1495155), (1052, 1489470), (1137, 1378120), (1310, 1196124), (1315, 1191576), (1516, 1033590), (1572, 996770), (1578, 992980), (1895, 826872), (1965, 797416), (2104, 744735), (2274, 689060), (2620, 598062), (2630, 595788), (3032, 516795), (3144, 498385), (3156, 496490), (3790, 413436), (3930, 398708), (3945, 397192), (4548, 344530), (5240, 299031), (5260, 297894), (5685, 275624), (6312, 248245), (7580, 206718), (7860, 199354), (7890, 198596), (9096, 172265), (10520, 148947), (11370, 137812), (15160, 103359), (15720, 99677), (15780, 99298), (22740, 68906), (31560, 49649), (34453, 45480)]