65051280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12907}}^1$

素因数の和:12933

約数の個数: 120

約数和(自身を含む): 249692352

約数和(自身を除く): 184641072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12907, 25814, 38721, 51628, 64535, 77442, 90349, 103256, 116163, 129070, 154884, 180698, 193605, 206512, 232326, 258140, 271047, 309768, 361396, 387210, 451745, 464652, 516280, 542094, 580815, 619536, 722792, 774420, 813141, 903490, 929304, 1032560, 1084188, 1161630, 1355235, 1445584, 1548840, 1626282, 1806980, 1858608, 2168376, 2323260, 2710470, 3097680, 3252564, 3613960, 4065705, 4336752, 4646520, 5420940, 6505128, 7227920, 8131410, 9293040, 10841880, 13010256, 16262820, 21683760, 32525640, 65051280]

約数ペア:

[(1, 65051280), (2, 32525640), (3, 21683760), (4, 16262820), (5, 13010256), (6, 10841880), (7, 9293040), (8, 8131410), (9, 7227920), (10, 6505128), (12, 5420940), (14, 4646520), (15, 4336752), (16, 4065705), (18, 3613960), (20, 3252564), (21, 3097680), (24, 2710470), (28, 2323260), (30, 2168376), (35, 1858608), (36, 1806980), (40, 1626282), (42, 1548840), (45, 1445584), (48, 1355235), (56, 1161630), (60, 1084188), (63, 1032560), (70, 929304), (72, 903490), (80, 813141), (84, 774420), (90, 722792), (105, 619536), (112, 580815), (120, 542094), (126, 516280), (140, 464652), (144, 451745), (168, 387210), (180, 361396), (210, 309768), (240, 271047), (252, 258140), (280, 232326), (315, 206512), (336, 193605), (360, 180698), (420, 154884), (504, 129070), (560, 116163), (630, 103256), (720, 90349), (840, 77442), (1008, 64535), (1260, 51628), (1680, 38721), (2520, 25814), (5040, 12907)]