138720672

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 421031520

約数和(自身を除く): 282310848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 101, 114, 144, 152, 171, 202, 228, 251, 288, 303, 304, 342, 404, 456, 502, 606, 608, 684, 753, 808, 909, 912, 1004, 1212, 1368, 1506, 1616, 1818, 1824, 1919, 2008, 2259, 2424, 2736, 3012, 3232, 3636, 3838, 4016, 4518, 4769, 4848, 5472, 5757, 6024, 7272, 7676, 8032, 9036, 9538, 9696, 11514, 12048, 14307, 14544, 15352, 17271, 18072, 19076, 23028, 24096, 25351, 28614, 29088, 30704, 34542, 36144, 38152, 42921, 46056, 50702, 57228, 61408, 69084, 72288, 76053, 76304, 85842, 92112, 101404, 114456, 138168, 152106, 152608, 171684, 184224, 202808, 228159, 228912, 276336, 304212, 343368, 405616, 456318, 457824, 481669, 552672, 608424, 686736, 811232, 912636, 963338, 1216848, 1373472, 1445007, 1825272, 1926676, 2433696, 2890014, 3650544, 3853352, 4335021, 5780028, 7301088, 7706704, 8670042, 11560056, 15413408, 17340084, 23120112, 34680168, 46240224, 69360336, 138720672]

約数ペア:

[(1, 138720672), (2, 69360336), (3, 46240224), (4, 34680168), (6, 23120112), (8, 17340084), (9, 15413408), (12, 11560056), (16, 8670042), (18, 7706704), (19, 7301088), (24, 5780028), (32, 4335021), (36, 3853352), (38, 3650544), (48, 2890014), (57, 2433696), (72, 1926676), (76, 1825272), (96, 1445007), (101, 1373472), (114, 1216848), (144, 963338), (152, 912636), (171, 811232), (202, 686736), (228, 608424), (251, 552672), (288, 481669), (303, 457824), (304, 456318), (342, 405616), (404, 343368), (456, 304212), (502, 276336), (606, 228912), (608, 228159), (684, 202808), (753, 184224), (808, 171684), (909, 152608), (912, 152106), (1004, 138168), (1212, 114456), (1368, 101404), (1506, 92112), (1616, 85842), (1818, 76304), (1824, 76053), (1919, 72288), (2008, 69084), (2259, 61408), (2424, 57228), (2736, 50702), (3012, 46056), (3232, 42921), (3636, 38152), (3838, 36144), (4016, 34542), (4518, 30704), (4769, 29088), (4848, 28614), (5472, 25351), (5757, 24096), (6024, 23028), (7272, 19076), (7676, 18072), (8032, 17271), (9036, 15352), (9538, 14544), (9696, 14307), (11514, 12048)]