1680168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 4901760

約数和(自身を除く): 3221592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 137, 146, 168, 219, 274, 292, 411, 438, 511, 548, 584, 822, 876, 959, 1022, 1096, 1533, 1644, 1752, 1918, 2044, 2877, 3066, 3288, 3836, 4088, 5754, 6132, 7672, 10001, 11508, 12264, 20002, 23016, 30003, 40004, 60006, 70007, 80008, 120012, 140014, 210021, 240024, 280028, 420042, 560056, 840084, 1680168]

約数ペア:

[(1, 1680168), (2, 840084), (3, 560056), (4, 420042), (6, 280028), (7, 240024), (8, 210021), (12, 140014), (14, 120012), (21, 80008), (24, 70007), (28, 60006), (42, 40004), (56, 30003), (73, 23016), (84, 20002), (137, 12264), (146, 11508), (168, 10001), (219, 7672), (274, 6132), (292, 5754), (411, 4088), (438, 3836), (511, 3288), (548, 3066), (584, 2877), (822, 2044), (876, 1918), (959, 1752), (1022, 1644), (1096, 1533)]