720676656

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 160

約数和(自身を含む): 2400084480

約数和(自身を除く): 1679407824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 108, 112, 126, 134, 144, 168, 189, 201, 216, 252, 268, 336, 378, 402, 432, 469, 504, 536, 603, 756, 804, 938, 1008, 1072, 1206, 1407, 1512, 1608, 1809, 1876, 2412, 2814, 3024, 3216, 3557, 3618, 3752, 4221, 4824, 5628, 7114, 7236, 7504, 8442, 9648, 10671, 11256, 12663, 14228, 14472, 16884, 21342, 22512, 24899, 25326, 28456, 28944, 32013, 33768, 42684, 49798, 50652, 56912, 64026, 67536, 74697, 85368, 96039, 99596, 101304, 128052, 149394, 170736, 192078, 199192, 202608, 224091, 238319, 256104, 298788, 384156, 398384, 448182, 476638, 512208, 597576, 672273, 714957, 768312, 896364, 953276, 1195152, 1344546, 1429914, 1536624, 1668233, 1792728, 1906552, 2144871, 2689092, 2859828, 3336466, 3585456, 3813104, 4289742, 5004699, 5378184, 5719656, 6434613, 6672932, 8579484, 10009398, 10756368, 11439312, 12869226, 13345864, 15014097, 17158968, 20018796, 25738452, 26691728, 30028194, 34317936, 40037592, 45042291, 51476904, 60056388, 80075184, 90084582, 102953808, 120112776, 180169164, 240225552, 360338328, 720676656]

約数ペア:

[(1, 720676656), (2, 360338328), (3, 240225552), (4, 180169164), (6, 120112776), (7, 102953808), (8, 90084582), (9, 80075184), (12, 60056388), (14, 51476904), (16, 45042291), (18, 40037592), (21, 34317936), (24, 30028194), (27, 26691728), (28, 25738452), (36, 20018796), (42, 17158968), (48, 15014097), (54, 13345864), (56, 12869226), (63, 11439312), (67, 10756368), (72, 10009398), (84, 8579484), (108, 6672932), (112, 6434613), (126, 5719656), (134, 5378184), (144, 5004699), (168, 4289742), (189, 3813104), (201, 3585456), (216, 3336466), (252, 2859828), (268, 2689092), (336, 2144871), (378, 1906552), (402, 1792728), (432, 1668233), (469, 1536624), (504, 1429914), (536, 1344546), (603, 1195152), (756, 953276), (804, 896364), (938, 768312), (1008, 714957), (1072, 672273), (1206, 597576), (1407, 512208), (1512, 476638), (1608, 448182), (1809, 398384), (1876, 384156), (2412, 298788), (2814, 256104), (3024, 238319), (3216, 224091), (3557, 202608), (3618, 199192), (3752, 192078), (4221, 170736), (4824, 149394), (5628, 128052), (7114, 101304), (7236, 99596), (7504, 96039), (8442, 85368), (9648, 74697), (10671, 67536), (11256, 64026), (12663, 56912), (14228, 50652), (14472, 49798), (16884, 42684), (21342, 33768), (22512, 32013), (24899, 28944), (25326, 28456)]