1680735456

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{54541}}^1$

素因数の和:54664

約数の個数: 72

約数和(自身を含む): 4824348984

約数和(自身を除く): 3143613528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 10272, 15408, 30816, 54541, 109082, 163623, 218164, 327246, 436328, 490869, 654492, 872656, 981738, 1308984, 1745312, 1963476, 2617968, 3926952, 5235936, 5835887, 7853904, 11671774, 15707808, 17507661, 23343548, 35015322, 46687096, 52522983, 70030644, 93374192, 105045966, 140061288, 186748384, 210091932, 280122576, 420183864, 560245152, 840367728, 1680735456]

約数ペア:

[(1, 1680735456), (2, 840367728), (3, 560245152), (4, 420183864), (6, 280122576), (8, 210091932), (9, 186748384), (12, 140061288), (16, 105045966), (18, 93374192), (24, 70030644), (32, 52522983), (36, 46687096), (48, 35015322), (72, 23343548), (96, 17507661), (107, 15707808), (144, 11671774), (214, 7853904), (288, 5835887), (321, 5235936), (428, 3926952), (642, 2617968), (856, 1963476), (963, 1745312), (1284, 1308984), (1712, 981738), (1926, 872656), (2568, 654492), (3424, 490869), (3852, 436328), (5136, 327246), (7704, 218164), (10272, 163623), (15408, 109082), (30816, 54541)]