1278153160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 3131813160

約数和(自身を除く): 1853660000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1369, 1373, 1480, 2516, 2738, 2746, 3145, 5032, 5476, 5492, 6290, 6845, 6865, 10952, 10984, 12580, 13690, 13730, 23273, 23341, 25160, 27380, 27460, 46546, 46682, 50801, 54760, 54920, 93092, 93364, 101602, 116365, 116705, 186184, 186728, 203204, 232730, 233410, 254005, 406408, 465460, 466820, 508010, 863617, 930920, 933640, 1016020, 1727234, 1879637, 2032040, 3454468, 3759274, 4318085, 6908936, 7518548, 8636170, 9398185, 15037096, 17272340, 18796370, 31953829, 34544680, 37592740, 63907658, 75185480, 127815316, 159769145, 255630632, 319538290, 639076580, 1278153160]

約数ペア:

[(1, 1278153160), (2, 639076580), (4, 319538290), (5, 255630632), (8, 159769145), (10, 127815316), (17, 75185480), (20, 63907658), (34, 37592740), (37, 34544680), (40, 31953829), (68, 18796370), (74, 17272340), (85, 15037096), (136, 9398185), (148, 8636170), (170, 7518548), (185, 6908936), (296, 4318085), (340, 3759274), (370, 3454468), (629, 2032040), (680, 1879637), (740, 1727234), (1258, 1016020), (1369, 933640), (1373, 930920), (1480, 863617), (2516, 508010), (2738, 466820), (2746, 465460), (3145, 406408), (5032, 254005), (5476, 233410), (5492, 232730), (6290, 203204), (6845, 186728), (6865, 186184), (10952, 116705), (10984, 116365), (12580, 101602), (13690, 93364), (13730, 93092), (23273, 54920), (23341, 54760), (25160, 50801), (27380, 46682), (27460, 46546)]